14 best rechargeable battery test

Rechargeable battery testing is a critical process in the field of electronics and battery chargers. It involves assessing the performance, capacity, and overall health of rechargeable batteries to ensure their reliability and safety. Here are some key aspects of rechargeable battery testing:

  1. Capacity Testing: Capacity is one of the most important parameters for rechargeable batteries.Capacity testing involves measuring the amount of energy a battery can store and deliver. This test helps determine how long a battery can power a device before needing to be recharged.

  2. Cycle Life Testing: Rechargeable batteries have a limited number of charge and discharge cycles before their capacity starts to degrade significantly. Cycle life testing involves repeatedly charging and discharging a battery to assess its long-term durability and lifespan.

  3. Voltage and Current Testing: Monitoring the voltage and current characteristics of a rechargeable battery during charge and discharge cycles is crucial. Deviations from expected voltage and current levels can indicate issues such as overcharging, over-discharging, or internal cell damage.

  4. Temperature Testing: Battery performance can be affected by temperature. Extreme temperatures, whether too hot or too cold, can lead to reduced capacity, slower charging, and even damage to the battery. Temperature testing helps evaluate a battery's performance under various temperature conditions.

  5. Internal Resistance Measurement: The internal resistance of a battery can impact its ability to deliver power efficiently. Lower internal resistance typically results in better performance. Measuring internal resistance is important for identifying battery degradation.

  6. Safety Testing: Safety is paramount when it comes to rechargeable batteries. Testing may include assessing a battery's ability to withstand abuse, such as overcharging, short-circuiting, or physical damage, without leading to thermal runaway or explosions.

  7. Impedance Spectroscopy: This advanced technique involves applying small alternating current signals to the battery and measuring its impedance response. It can provide insights into the state of charge, state of health, and internal condition of the battery.

  8. Cycle Aging Testing: Batteries are often tested under accelerated aging conditions to simulate long-term use and assess how they perform over time. This helps predict a battery's lifespan and performance under real-world conditions.

  9. Environmental Testing: Rechargeable batteries may need to undergo environmental testing, such as exposure to humidity, vibration, or shock, to ensure they can withstand harsh conditions.

  10. Charging and Discharging Efficiency: Assessing the efficiency of a battery charger is also important. Efficiency testing evaluates how effectively the charger converts input power into usable energy for the battery and identifies any losses or inefficiencies.

  11. Regulatory Compliance Testing: Depending on the region and intended use, rechargeable batteries and battery chargers may need to meet specific safety and environmental standards, such as UL (Underwriters Laboratories) certification in the United States.

Battery testing is essential for ensuring the reliability and safety of rechargeable batteries, whether they are used in consumer electronics, electric vehicles, renewable energy systems, or other applications. Accurate testing helps manufacturers and consumers make informed decisions about battery performance and longevity.

Below you can find our editor's choice of the best rechargeable battery test on the market
  

LCD Display Battery Charger 4 Slot 2 9V Battery Slot for 18650 A AA AAA AAAA C D 9V Ni-mh Ni-cd Li-ion Lifepo4 Rechargeable Batteries with Discharge Refresh Test Function

Based on 94 reviews Check latest price

Product description

Our battery charger is designed for top safety in use, it is made from fire-retardant materials and insured globally, taking safety issues out of the question. Charging current can be adjusted by pressing button current, selectable current 0.2A, 0.5A, 0.8A, 1.0A, 1.5A, 2.0A. Smart LCD screen, show all the charging status, like charging Volume, charging time, Current, Volt, Battery type, etc. Slot 4 has mode setting, such as charge, discharge, refresh and text, you can choose any function according to your needs.



Compatible Batteries: 4 universal slots are compatible with Li-ion (4.2V/4.35V) /LifePO4(3.65V):10340/10350/10440/10500/12340/12500/12650/13450/13500/13650/14350/14430/14500/14650/16500/16340(RCR123)/16650/17350/17500/17650/17670/18350/18490/18500/18650/18700/20700/21700/22500/22650/25500/26500/26650/32650; Ni-mh/Ni-cd: A AA AAA AAAA C SC D. 2 9V battery slot for charging 9V Ni-mh/Ni-cd Li-ionlifepo4(6F22).

Charging Current:Up to 2000mA charging speed a single slot

Automatically stops charging upon charging completion

Reverse polarity protection and short circuit prevention

Automatically detects battery power status and displays charging progress

Detect battery capacity in charger

Each battery slot controls and charges independently

Support small capacity battery charging

Support for lithium battery repair function



Parameters

Inputdc 12V/3A,ac 100V-240V, 50/60Hz, 0.8A

Max Wattage36W

Discharging current0.2A, 0.4A (only for slot 4)

Remark For Ni-mh/cd batteries, the max charging current is 1A*4 For Li-ion/Lifepo4 batteries, max 2A*2(slot 1 & slot 4)



Note: For 3.2V Lifepo4/3.85V Li-ion batteries, the charger can't identify them automatically, you need select the related battery type manually. If the Lifepo4 batteries are not set manually, they will be charged the same as Li-ion 4.2V which will make Lifepo4 batteries over-charged.

  • 4 universal slot + 2 9V battery slot: 4 universal slots are compatible with Li-ion (4.2V/4.35V) /Lifepo4(3.65V):10340/10350/10440/10500/12340/12500/12650/13450/13500/13650/14350/14430/14500/14650/16500/16340(RCR123)/16650/17350/17500/17650/17670/18350/18490/18500/18650/18700/20700/21700/22500/22650/25500/26500/26650/32650; Ni-mh/Ni-cd: A AA AAA AAAA C SC D. 2 9V battery slot for charging 9V Ni-mh/Ni-cd Li-ionlifepo4(6F22).
  • Multi-function: This Batteries Charger can charge almost all Li-ion, 9V, Ni-mh, Nicd batteries. It can recognize the battery type and automatically charge the battery at the selected charging current. With LED display you can clearly read the charging process. The integrated protection circuit enables you to charge your batteries without considering safety problems.
  • LCD display&function mode setting: With LCD display, you can clearly see the batteries charging process&information(Include 9V Battery), such as current, voltage, capacity, time,percentage power. The fourth charging slot has the functions of charging(only for slot4), discharging, testing and refreshing to extend the battery life.
  • Charging current options:For 9V battery, charging current is 60mA/120mA. Slot1-4,charging current 0.2A, 0.5A, 0.8A, 1.0A, 1.5A, 2.0A. Please note for Ni-mh/C D batteries, the max charging current is 1A x 4 (Slot1-4), for Li-ion/Lifepo4 batteries max 2A x 2(slot 1 & slot 4).
  • Built-in safety mechanism: The charger is manufactured with an independent fuse to avoid the accidents of overheating, high voltage and over current and short circuit incidents.

User questions & answers

Question: Which car charger will work with this and where can I get one
Answer: It shows the option of a simple type C USB charge cord, but plugged into a standard 5v 1a or 2.1a charger will not properly charge to full capacity if all 4 slots are say; 18650s, or a combo of 9v's and AAA's or AA'S with C batteries. Also you will notice that on the back of the unit it has 1 micro, 1 type C for inputs, and a USB 5v output... I believe you can use both inputs for power at the same time and thus providing up to 10v @ 3.1a but not sure if the current can be up to 4a+ or not. Browse Amazon for a dual bay car lighter charging unit. It should only be a few dollars.
Question: Can i use it with energizer or rayovac rechargeable batteries
Answer: Yes.
Question: How often do we need to manually discharge a battery? Is discharging not important? That’s why only slot 4 has that feature
Answer: Depends on the type of battery. NiCd batteries have a memory and need to be completely discharged from time to time. On this charger there is only one slot (No. 4) for refreshing batteries. And it really works, I have refreshed batteries that would not take or hold a charge, and they are doing really well. I would have like two slots for refreshing batteries because many times batteries are used in pairs. Also, if you are like me, you have a bag of batteries to refresh, and as this takes hours, two slots would be really nice.
Question: Does mode select only work for slot 4? Slot 1, 2, 3 will not change mode types, is it broken
Answer: Correct. Slot 1, 2, 3 will not change mode types. Automatically select.

LCD Display Speedy Universal Battery Charger with Car Adapter, Zanflare C4 Smart Charger for Rechargeable Batteries Ni-MH Ni-Cd A AA AAA SC, Li-ion 18650 26650 26500 22650 18490 17670 17500 17355

Based on 2 reviews Check latest price
  • 🔋SAFE & UNIVERSAL CHARGER: Zanflare C4 smart charger's compliant standard--UL PSE FCC CE ROHS,and with Intelligent Circuits, Fire Retardant Materials. It can charge simultaneously rechargeable batteries of different specifications (Li-ion IMR INR ICR 10340 10350 10440 10500 12340 12500 12650 13450 13500 13650 14350 14430 14500 14650 16340 16500 (RCR123) 16650 17350 17355 17500 17650 17670 18350 18490 18500 18650 22500 22650 25500 26500 26650 A, AA, AAA, SC sizes).
  • 🔋LCD DISPLAY: Provided with integrated LCD display to monitor the information of the four charging slots. Each battery parameter such as voltage (V), current (mA), time (h), capacity (mAh), internal resistance (mR) can be viewed independently by pressing the corresponding digital key.
  • 🔋POWER BANK: Zanflare C4 battery charger comes with 5V / 2A USB output function and can be used as a power bank. If you install 2 or more 18650 batteries, the output current can reach 5V 2A, if you only install one 18650 battery, the output will be 5V, 1A (USB output function will be enabled only if you cut off the power and insert the battery; this does not apply to Ni-MH batteries.
  • 🔋MULTI CHARGE OPTION: 4 different charge current options to choose from (300mA / 500mA / 700mA / 1000mA). 4 slots work independently, you can select and use the three modes 'CHARGE, FAST TEST and NOR TEST' simultaneously.
  • 🔋WHAT YOU GET: Zanflare C4 Smart Battery Charger, Power Adapter, Car Adapter, English Instruction Manual with 2 years warranty, 30 Days Free Refund, 24 Hours Warm Service, 100% satisfaction and zero hassle returns guaranteed. If you encounter any product quality problems, feel free to contact us and we will answer your questions within 24 hours.

User questions & answers

Question: Whether the manual is available in digital format ? The one which came with charger has very small type font
Answer: Yes, the manual is available in digital format, you can request it by email, we will send it to you by email attachment.
Question: Can i use a micro usb cord to power this device to charge the batteries
Answer: Not to charge . It does come with a home ac plug and a car dc plug to charge the batteries on the go
Question: Will this work for rechargeable D and C cell batteries
Answer: You would need to order this optional adapter/holder for fitting the "C" & "D" batteries in this charger: "C & D BATTERY ADAPTER FOR POWER BM200 BT-C2000 BT-C3100 CHARGER." Do a search on it...they cost about $4 each and are usually shipped from China. Purchase two of them (as I recently did)...No more than that, as only two "C" or "D" cells will fit within this charger simultaneously! These adapters are manufactured for an essentially-similar-type of charger of a different brand but I'm 95% confident that they WILL enable this charger, as well, to charge a pair of these larger batteries (as long as they are Nickel Metal Hydride-types...just set the "Zanflare's" charging-current to at least 700mah for charging these larger-sized/capacity cells).
Question: Does this charger do refresh? ex. if battery capacity is too low will it bring back to normal
Answer: I have a nitecore 3200 mah 18650, it was in flashlight for too long and voltage was dropped so bad I couldn't detect any output(of course, it won't recharge either). After I got C4, I put it in and use the NOR test, it charging it from 3.2 volt (way tooooo low be valid in any appliances) until 4.3 volt full charge, and whole cycle took 15 hours!!!! but the battery capacity went back to 3100 mah !!!!!! and i did another quick test which it passed 3200 mah. So it will save your sleeping batteries while other charges won't.

Product features

Zanflare C4 Battery Charger Main Features:

Three Operation Option

CHARGE Mode

the 4 slots work independently, you can choose different charge current, and charge at the same time Li-ion batteries and Ni-MH batteries.

FAST TEST Mode

the 4 slots work independently, you can choose different discharge current to quickly detect (first discharge and then recharge) Li-ion batteries and Ni-MH batteries capacity.

NOR TEST Mode

the 4 slots work independently, you can choose a different discharge current to detect (first charge fully, then discharge, and then recharge) Li-ion batteries and Ni-MH batteries capacity.

Main Features

- 4 different charge current options to choose from ( 300mA / 500mA / 700mA / 1000mA )

- It can charge simultaneously rechargeable batteries of different specifications ( 18650, 26650, 26500, 22650, 18490, 17670, 17500, 17355, 16340, 14500, 10440, A, AA, AAA, SC sizes )

- Provided with integrated LCD display to monitor battery parameters including voltage ( V ), current ( mA ), time ( h ), capacity ( mAh ), internal resistance ( mR )

-When the battery capacity detection process is completed, "END" symbol will start flashing and the LCD will display the battery capacity.

-When the charger is connected to the power supply, the LCD screen will bright up, if the battery is not inserted, or battery incorrect inserted, or battery damaged, the screen will display "null"

Amazon Basics AA High-Capacity Ni-MH Rechargeable Batteries (2400 mAh), Pre-charged - Pack of 8

Amazon Basics

Based on 65 reviews Check latest price

Product description

An Amazon Brand

  • One 8-pack of AA high-capacity rechargeable batteries (2400 mAh) ideal for professional or everyday use
  • Long battery life; gradual self-discharge maintains 70% capacity for 6 months and 50% capacity for 12 months
  • Comes pre-charged and ready to use; can be fully recharged, back up to 100% capacity, even after 3 years; can be recharged hundreds of times with minimal power or capacity loss
  • Ships in Certified Frustration-Free Packaging; recyclable; backed by an Amazon Basics 1-year limited warranty
  • The batteries can be recycled when they no longer hold a charge; to find a recycling location near you, simply copy/paste this link into your browser: call2recycle.org/locator/

User questions & answers

Question: are this AA batteries fatter then Alkaline batteries ? i use eneloop lite where i cant use regular eneloops due to size restrictions
Answer: Amazon keeps switching up the game to keep us guessing. As of 7/20/2019, the black label/green top batteries are definitely made in CHINA not japan (just received some, and I'm sending them back). None of Amazon's descriptions state whether or not either the black, silver, or white batteries are made, so I would assume that they are all Chinese at this point, which implies all of the manufacturing, quality, and supply chain issues Chinese batteries are famous for at this point. Do yourself a favor and spend a few extra dollars for eneloop or energizer, etc.
Question: can i use my eastshine s2 charger? or must use your charger
Answer: Updated on April 4, 2015To clarify, there are now three different versions of AmazonBasic rechargeable NiMH batteries:- The original AmazonBasics batteries came in black wrappers. They are made in China and have the capacity rating of 2000mAh. They are NOT as good as Sanyo eneloop batteries.ASIN:B0030T1NEA AmazonBasics AA NiMH Pre-Charged Rechargeable Batteries- The second version of AmazonBasics batteries came in white wrappers. They are made in Japan and also have the capacity rating of 2000mAh. They are (according to me) rebranded 2nd-gen Sanyo eneloop, so you can expect at least 1500 cycles lifespan.ASIN:B00CWNMV4G AmazonBasics Pre-Charged Rechargeable Batteries- The third version is also black but called 'high-capacity'. They are (according to me) rebranded Sanyo XX. They are rated 2400mAh, but actual capacity is around 2550mAh, just like Sanyo XX. The rated lifespan of the XX is only 500 cycles.ASIN:B00HZV9TGS AmazonBasics High-Capacity Pre-Charged Rechargeable Batteries
Question: Describing a battery as "high capacity": does not inform the buyer. 1500 mAh? 2000? 2500? Why are you hiding this spec
Answer: Thank you for your interest in our shower door restoration kit! If used as instructed, our Coastal Clarity kit should remove hard water stains from shower glass surfaces.
Question: amazon basics black vs amazon basics white
Answer: Thank you for your question about our shower door cleaning kit! The maintain liquid is available as a16 oz bottle and can be found here: https://www.amazon.com/dp/B089F6YTHW

Product features

Reliable Performance

Enjoy dependable power when you need it with high-capacity rechargeable batteries, available in a multiple types and quantities for your needs.

More Power for Devices

Ideal for professional or everyday use, high-capacity batteries (AA 2400 mAh; AAA 850 mAh) are a great choice for both high- and low-drain devices.

Long Battery Life

Providing an extremely gradual self-discharge, these long-lasting batteries retain a majority of their capacity for 12 months.

Pre-Charged & Ready for Use

The rechargeable batteries come pre-charged and ready to use right out of the box. They can be recharged hundreds of times with minimal power loss.

EBL Rechargeable AAA Batteries (16-Counts) Ready2Charge 1100mAh Ni-MH Battery

EBL

Based on 7 reviews Check latest price

Product description

Features:

*EBL batteries devote to low self-discharge technology, holds 80% power after 3 years while general rechargeable batteries will lose all the power if not using for a long time.

*Doesn't contain Hg/Cd/Pb, no pollution to the environment.

*Made with supercell lattice method, high retention rate of electric charge, low loss of capacity, excellent discharge performance at high temperature, can be recharged up to 1200 times, super long life.

*The EBL batteries are 0.1V higher than others when full charged, more suitable for long time use.

*EBL AA Ni-MH rechargeable batteries are great for use in your household devices, such as digital cameras, toys, remote controls,hand held games2-way radios, PDAs, flashlights, alarm-clocks, LCD-TVs, toothbrushes, shavers and portable audio players, strong and durable power allowing you to enhance your music, gaming, computer, photography and other experiences.



Note:

Batteries come with low power juice due to safety reasons, should use it out and recharge it to full to test its performance.

High capacity batteries are a little bit bigger than low capacity batteries, it won’t affect the usage.

Batteries will come with EBL storage cases, please form a good habits of storing batteries so that it will extend their lifespan.



With EBL professional care

EBL is the most featured brand providing not only a full line of general use batteries but also complete kinds of chargers such as AA/AAA/C/D/9V/18650 series.

EBL products have been certified by CE and RoHS.

Specialized collocation from EBL will let the batteries and chargers cooperate well to reach the top performance.

Professional customer service is always here to help!

  • ProCyco technology - extend lifespan up to 1200 cycles.
  • High capacity - No longer to worry about the endurance of the batteries, EBL 1100mAh AAA 1.2V batteries will provide ultra strong power for your devices to performance well and operate longer.
  • Supercell lattice - EBL batteries made in supercell lattice technology, make it more inner space to contain such high volume power juice, provide constant voltage and best performance in heavy load discharge.
  • Low self-discharge - Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so EBL batteries will holds 80% power after 3 years benefit from its concentration to low self-discharge project.
  • Safety assurance - Ni-MH friendly - envinronmental cell, doesn’t contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against explosion due to overpressure.

User questions & answers

Question: how many volts are these? I have 1.2v in my solar lights so will this work
Answer: Not sure but my charger takes a real long time to charge batteries and they do not stay charged very long. My charger does not beep
Question: Does the batteries made in China
Answer: I have been using my unit and it does not make any noise, there are lights that change color to indicate the batteries are fully charged. The same unit can charge AA or AAA.
Question: how long to charge this ebl aaa battery with my eastshine s2 charger? can be charged at 1000amp? the battery will be hot
Answer: yes
Question: Did anyone ever tested the actual mAh of these batteries
Answer: if your battery charger suitable for nimh aaa batteries,I say yes

Product features

EBL - Professional Care and Low Self Discharge

  • Professional and reliable on AA/AAA/C/D/18500/9V/Cordless Phone Rechargeable Batteries and Battery Chargers.
  • EBL always persistently providing high quality and services for everyone.

Professional ProCyco Technology

  • ProCyco (Professional recycle) helps batteries could max its best capacity while charging and recycle up to 1200 times.
  • Upgraded cells - safety ensured, more reliable.

Powerful EBL AAA Size Batteries - Home Basic

  1. High performance, up to 1,200 rechargeable cycles.
  2. Precharged 15%~20% of capacity by solar energy. Could be used when you get it.
  3. Excellent charge/discharge performance, the batteries will keep a high quality after 3-5 times charge & discharge when used in the first time or long time no used.
  4. Longer life in the high drain devices than normal Alkaline batteries.
  5. Great for high power demand devices such as digital camera, children' toys and so on.

Storage Case Included - AAA Size Batteries

Each 4 pcs AAA size batteries share one battery storage case. Included: 16 X AAA Rechargeable Batteries & 4 X Battery Case

Panasonic BK-4MCCA12FA eneloop AAA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, (package includes 12AAA silver or 12AAA white)

Eneloop

Based on 25 reviews Check latest price

Product description

eneloop NiMH "Low Self Discharge" batteries utilize Panasonic advanced rechargeable battery technology, allowing them to be recharged up to 2,100 times. eneloop batteries deliver consistent power performance, maintain 70% of their charge for up to 10 years, come pre-charged by solar power (at the factory) and are ready to use out of the package. They also have extreme temperature performance down to -4 deg F.

  • Recharge up to 2100 times
  • Maintain up to 70% of their charge after 10 years (when not in use)
  • 800mAh type, 750mAh min, Ni-MH pre-charged rechargeable battery
  • Pre-Charged at the factory using solar power and ready to use
  • No memory effect - batteries can be recharged when fully, or partially discharged

User questions & answers

Question: How long does it take to fully charge these aa batteries with my eastshine s2 charger
Answer: The charger claims it will charge them in 2 hours, right on the product description page. Maths tell us the S2 fast charger charges @1A per hour and the batteries hold 2A. Protip, if you start answering a question with, "I don't know, but..." or, "I don't own one, but..." you have failed and most people ignore the rest of whatever you wrote.
Question: is it made in china
Answer: From eneloop101.com In 2014 Panasonic started producing eneloop batteries in China. The "made in China" eneloops are available in the Asian market, including New Zealand and Australia. The Made in Japan batteries for the Japanese -, North American- and European market.
Question: Do the Eneloop batteries require an Eneloop charger or can they be charged in other AA and AAA battery chargers
Answer: The Sanyo/Panasonic eneloop cells can be recharged in any good-quality charger designed for NiMH batteries.For best battery lifespan, choose a 'smart' charger that has a charge time between 2 and 5 hours.Avoid slow, timer-based dumb charger that will over-charge your batteries, and 'ultra-fast' 30-minute chargers that will over-heat your batteries.
Question: These will charge in any normal NI-MH charger right
Answer: I use & prefer the Maha C9000 charger. It charges, conditions your batteries and displays all the info you need to tell you the state of any AA & AAA battery.

Product features

eneloop

eneloop Ni-MH 'Low Self Discharge' batteries utilize Panasonic’s advanced rechargeable cell technology allowing them to be recharged up to 2100 times.** These battery cells are ideal for all household products including flashlights, wireless gaming devices, digital camera flash units, and wireless mouse and keyboards.

Amazon Basics 16-Pack AA Rechargeable Batteries, 2000 mAh, Pre-charged

Amazon Basics

Based on 159 reviews Check latest price

Product description

An Amazon Brand

  • One 16-pack of pre-charged AA rechargeable batteries (2000 mAh), ideal for digital cameras, remote controls, toys, and more
  • Long battery life; extremely gradual self-discharge; maintains 80% capacity for 24 months
  • Comes pre-charged and ready to use; can be recharged 1000 times with minimal power loss
  • Ships in Certified Frustration-Free Packaging; recyclable; backed by an Amazon Basics 1-year limited warranty
  • Same product, new look! Appearance of batteries you receive may vary
  • The batteries can be recycled when they no longer hold a charge; to find a recycling location near you, simply copy/paste this link into your browser: call2recycle.org/locator/

User questions & answers

Question: What is the difference between the "Black" and the "White" AmazonBasics rechargeable batteries
Answer: I purchased the white label 1900mAh batteries and black labeled 2000mAh batteries several years ago. Contrary to other's comments, the white batteries are still charging up to full capacity, and the black batteries have all lost significant capacity. White labels say "made in japan" and black labels "made in china". Mfg Date of black batteries is AUG2014, and white batteries have "201409" imprinted. These have all been charged in the same MH-C9000 WizardOne from the beginning.
Question: will it be hot if charge it at 1a with eastshine s2 charger
Answer: 1a would be .5 C with these 2000mah cells.. I checked the IR of these cells and with my Turbo Matched 30 from Competition Electronics (these are a 1500 dollar cell matching system that we professional RC on road and off road car and truck guys used to match cells. Very important and HIGH TECH for the time system. Was made for Nicd cells but worked equally well on Nimh cells when they came out) and matched them to get well matched pairs for practice cells for Mod Mini Z cars and boats.. I used Enloop cells for race days and practice with these.. these cells give a solid 2050 to 2100mah handle, will give me long run times and with cells matched with a 6 amp discharge will give me a avg voltage of about 1.02v per cell over 25 minutes, my well massaged Eneloop 2kMah cells i match at 8.5 amps they give me a avg May of 1980 to 2020mah and will hold a avg Voltage of 1.06V per cell at 8.5 amp load over 25 minutes. Point is these cells are a very good value, even in high load usage these cells stand up a lot better then similarly priced Nimhs from other brands.. these cells offer 85% the performance of Eneloop at less then half the cost.. the cells hold up well until about 200 cycles then they deff start to have noticablly lower avg voltage over time at the same discharge curve.. but that's in higher load apps then most people will be using them for.. I charge these cells at .75C or 1.5 amps, at 1.5 amps the cells are slightly warm off the charger and that's how I want them, slightly warm when ready to run as the IR will be lower with a warm cell over a room temp one giving me less voltage sag as the cell warms up under load... These cells will be slightly above ambient temp of charged at .5C or 1 amp, the warmth will start to happen once the cell reaches about 90^% full charge and progressively get warmer until peak charge.. at .75C charge or 1.5 amps you will notice the cells are a fair bit warmer then ambient temp and this has it's use for high load apps like my Mini Z's and some times I'll even charge them at 1C or 2 amps.. that will make for a fairly hot pack BUT will give me the highest voltage under load for the first 25 to 30% of the charge... but will ABSOLUTELY shorten the cells life and I would not recommend doing that UNLESS you know what you are doing to the cell and understand the cells life will be cut by good bit.. meaning if I get 200 really good cycles on a set of cells when charging them at .75C or 1.5 amps, moving to a 1C or 2 amp charge will know it's really good cycles life down to 100 to 125... but you will have less voltage sag/higher voltage under load taking the very warm cells off the charger and straight to using them then if you was to charge them at a lower rate and have cooler cells... Charge at 1 amp and you will be happy with these cells .5C and under will give you the longest cell life for sure..
Question: What is the difference between the AmazonBasics "black" label and "white" label
Answer: Amazon keeps switching up the game to keep us guessing. As of 7/20/2019, the black label/green top batteries are definitely made in CHINA not japan (just received some, and I'm sending them back). None of Amazon's descriptions state whether or not either the black, silver, or white batteries are made, so I would assume that they are all Chinese at this point, which implies all of the manufacturing, quality, and supply chain issues Chinese batteries are famous for at this point. Do yourself a favor and spend a few extra dollars for eneloop or energizer, etc.
Question: What is the difference between the "Black" and the "White" AmazonBasics rechargeable batteries
Answer: Updated on April 4, 2015To clarify, there are now three different versions of AmazonBasic rechargeable NiMH batteries:- The original AmazonBasics batteries came in black wrappers. They are made in China and have the capacity rating of 2000mAh. They are NOT as good as Sanyo eneloop batteries.ASIN:B0030T1NEA AmazonBasics AA NiMH Pre-Charged Rechargeable Batteries- The second version of AmazonBasics batteries came in white wrappers. They are made in Japan and also have the capacity rating of 2000mAh. They are (according to me) rebranded 2nd-gen Sanyo eneloop, so you can expect at least 1500 cycles lifespan.ASIN:B00CWNMV4G AmazonBasics Pre-Charged Rechargeable Batteries- The third version is also black but called 'high-capacity'. They are (according to me) rebranded Sanyo XX. They are rated 2400mAh, but actual capacity is around 2550mAh, just like Sanyo XX. The rated lifespan of the XX is only 500 cycles.ASIN:B00HZV9TGS AmazonBasics High-Capacity Pre-Charged Rechargeable Batteries

Product features

Reliable Performance

Enjoy dependable power when you need it with Amazon Basics rechargeable batteries, available in multiple types and quantities to fit your needs.

For Cameras, Toys & More

Amazon Basics rechargeable batteries work well for popular everyday devices like digital cameras, remotes, gaming controllers, toys and more.

Long Battery Life

Providing extremely gradual self-discharge, these long-lasting batteries retain the majority of their capacity for 24 months.

Pre-charged & Ready to Use

The rechargeable batteries come pre-charged and ready to use right out of the box. They can be recharged up to 1,000 times with minimal power loss.

BT-C2400 Battery Charger Analyzer Tester for AA AAA NiMH NiCd Rechargeable Batteries

OPUS

Based on 320 reviews Check latest price

Product description

Features:

Four indepentent channels can be programmed individually or all together.

Charge, condition and analyze one to four AA or AAA NiMH or NiCd rechargeable batteries.

Back lighted LCD Digitally displays capacity, voltage, time elapsed and current.

Adjustable charging rate from 200 to 1400 mA. (1000 mA max 4 channels)

Five modes of operation for each channel: Charge: Discharge: Discharge Refresh: Charge Test: Quick Test:

Negative delta V (-dV) full charge detection.

16 bit Delta-Sigma Analog to Digital Converter for best accuracy.

Four independent sensors to manage battery temperature.

Second Generation optimized charging circuits and firmware V2.2.

12V powered, can be powered by optional car adapter.

Rugged construction with extensive ventilation for batteries.



Specifications:

Operating voltage 12Vdc. 10V minimum, 16V maximum.

Adapter Power Supply input: 100 - 240 VAC, 50 -60 Hz.

Adatper Power Supply output: 12Vdc 1.0A.

Charge current: maximum 1400 mA, 200 mA increments. (1000 mA max all 4 channels)

Default charge current 400 mA.

Discharge current range 100 to 500 mA.

Maximum Charging Capacity 20,000 mAh

Operating Temperature: 0 to 40 deg C



Includes:

BT-C2400 Charger

Wall Adapter Power Supply

Operating Manual

  • Battery charger for AA AAA NiMH NiCd rechargeable batteries. Easy to setup and simple to use.
  • Features four indepentant channels like having four chargers in one. Set up channels individually or all at once.
  • Back lighted LCD display Digitally displays capacity, voltage, time elapsed and current for each battery channel.
  • Charge, Discharge, Refresh , Test. Even test internal resistance. This charger does it all with ease.
  • Highest battery capacity limit of 20,000 mAh. Charge, Discharge, Refresh, Test any NiMH or NiCd battery.

User questions & answers

Question: Are you now shipping V2.2? Is the backlight the only difference in this version? As you may know , it is currently being shipped by the manufacturer
Answer: no it is only xbox 360 compatible.
Question: Is there any other difference between the bt-c 2400 and the 3400 besides the ability for the 3400 to charge lithium batteries? thanks
Answer: Yes they can
Question: with the opus bt c2400 what reading tells me that the battery is dead and no longer able to hold a charge worth using in my speed light flash
Answer: No why the joysticks but the one I'm selling
Question: What is the difference between this BT-C2400 with the BT-C2000 unit
Answer: No

ML9-12 - 12 V 9 Ah Rechargeable SLA Battery - Mighty Max Battery Brand Product

Mighty Max Battery

Based on 3 reviews Check latest price

Product description

Delivering power when you need it the mighty max ML9-12 12 Volt 9 Ah uses a state of the art heavy-duty calcium-alloy grid that provides exceptional performance and Service life in both float and cyclic applications The ML9-12 is an absorbent Glass Mat (AGM) technology with a valve regulated design that can be used in enclosed and indoor environments without leaking or maintenance providing a superior performance for thousands of models Mighty max sla batteries are utilized in a wide variety of applications including consumer electronics electric vehicles engine starters golf carts hunting lawn and garden tools medical mobility motorcycles power sports portable tools solar toys and hobby access control devices emergency lighting security and more

  • ML9-12 SLA is a 12V 9AH Sealed Lead Acid (SLA) rechargeable maintenance free battery
  • Amperage 9 Dimensions 5 94 inches x 2 56 inches x 3 94 inches Terminal F2 Listing is for the Battery only No wire harness or mounting accessories included
  • Compatibility Aqua Vu Marcum Vexilar 12VOLT Vexilar FL-8SE Genz Pack Ion Block Rocker UPS Audio HR-1234W-F2 APC BE550G Vexilar IP1212 FL-12 Ice Pro APC BACK-UPS 600 BN600 MarCum LX-5 Ice Fishing Sonar Razor EcoSmart Metro Electric Scooter Vexilar UP2012D FL-20 Ultra Pack Vision CP1272 Razor e200 / e200s / e225 / e300 / e300s / e325 Geek Squad 875VA UPS CyberPower RB1290 UPS APC BACK-UPS ES BE725BB Portable Fish Finder 570 Leoch DJW12-9 0 T2 Razor MX350 MX400 Electric Dirt Bike
  • Rechargeable battery that can be mounted in any position resists shocks and vibration Long lasting high performance in high and low temperatures
  • SLA / AGM spill proof battery has a characteristic of high discharge rate wide operating temperatures long service life and deep discharge recover

User questions & answers

Question: Will this work for a cpap machine
Answer: Yes and no. Please let me explain. Your cPap machine requires 12 volts so it will work in that regard, however the power supply that comes with my machine is capable of over 6 amps. So the remaining question is for how long ? I would take a wild guess and say 3 maybe 4 hours but without knowing how much your machine draws (current wise) it is simply a guess. If you can look up the specifications for your machine you can get a much better idea. I am sorry I cannot be more helpful. Have a great day!
Question: Does this fit apc bn
Answer: According to the specifications of the BN600, this battery will work with it. The terminals are the same. The Mighty Max is rated at 9 Ah rather than the 8 Ah specified, but this simply gives more capacity. One dimension listing shows the specified replacement at 3.8 inches high, while the Mighty Max measures 3.94 high measured from base to top of terminals, so while it might be a snug fit, I strongly suspect this is simply sloppy measuring on someone's part and the fit will not be any problem.
Question: Would the battery minder be a good choice for a charger
Answer: I am not sure what your are referring to when you say "Battery Minder". On a battery this small you want a very low amperage charger or maintainer. A Battery Tender Junior comes to mind. If you are referring to the module that is used in conjunction with a solar panel then that little unit will limit or prevent over charging. I hope this is helpful. Have a great day !
Question: What current does it output
Answer: That will depend on the load drawn from your device. Fresh and fully charged and in hospitable temperatures, it should supply one amp for up to 9 hours. Two amps for 4.5 hours. Three amps for 3 hours.

Product features

Mighty Max Battery ML9-12 12 V 9 Ah Rechargeable SLA Replacement Battery

POWEROWL AA Rechargeable Batteries, 2800mAh High Capacity Batteries 1.2V NiMH Low Self Discharge, Pack of 16

POWEROWL

Based on 4 reviews Check latest price
  • High Capacity: 2800mAh 1.2V 16 Pack Ni-MH AA rechargeable batteries
  • Long Service Life: It can be recharged over 1200 times and keep 70% power after non-use for 3 years
  • Environment Friendly: Ni-MH environmental protection material reduce heavy metal pollution
  • Wide application: Powerowl batteries are widely used in household devices like digital cameras, toys, remote controls, hand held games, 2-way radios, PDAs, flashlights, alarm-clock, LCD-TVs, Toothbrushes, Shavers, battery lights and other devices that need AA battery
  • Note: Please charge fully before use, as we only charge the batteries to 20% for shipping safety purpose. Batteries will reach top performance after 3-5 times fully charge cycles

User questions & answers

Question: Pansanic cc-75 charger will be suitable for those battaries
Answer: Not familiar with that charger, but if it works on Ni-MH AA batteries, yes.
Question: Are these lithium-ion
Answer: No, these batteries are Ni-MH rechargeables battery not lithium-ion
Question: Where are these batteries manufactured
Answer: These batteries are produced in China. Battery cells from Japan
Question: is it ok to use 2800mah NiMH batteries in my home patrol 2 scanner
Answer: You really do not need to worry about milliamp-hours (mah). Your appliance is going to draw what whatever current it needs. It's the voltage that needs to be within the acceptable range of what the device calls for. These batteries are 1.2 volts each. So multiply 1.2 by the number of batteries required and that will give you total voltage. Then look at the manual and see if that voltage is within the acceptable voltage input for the device.

Product features

AA Rechargeable Batteries - 16 pack

  • In general, the battery charge completely takes 5-6 hours
  • AA batteries is compatible with home appliances, such as digital camera, toy, remote control, handheld game, PDA, flashlight, alarm clock, LCD TV, toothbrush, razor and portable audio player

Environmental Protection

  • A POWEROWL rechargeable battery can replace 2100 alkaline batteries
  • No pollution to the environment, benefits from the Ni-MH cell, a form of green energy

Low self-discharge

  • Powerowl 2800mAh Rechargeable AA batteries Ni-MH are maintained at 70% of their charge up to 10 years (when not in use and stored properly)

Low temperature performance

  • Support your tactical lights, walkie-talkies, battery-powered lanterns, cameras and other winter-powered devices Powerowl batteries deliver outstanding performance at extremely low temperatures, up to -4 degrees

EBL 8 Pack AAA Ni-MH Rechargeable Batteries AAA Batteries ProCyco Technology (Typical 1100mAh, Minimum 1000mAh)

EBL

Based on 5 reviews Check latest price

Product description

About EBL

EBL is a certified brand manufacture that produce EBL series general use battery such as AA/AAA/9V/C/D18650 rechargeable battery,many kinds of battery charger for different types battery.



About product:

EBL AAA Ni-MH rechargeable batteries are great for use in your household devices, such as digital cameras, toys, remote controls,hand held games,2-way radios, PDAs, flashlights,alarm-clocks,LCD-TVs, Toothbrushes, Shavers and portable audio players, delivering dependable power allowing you to maximize your music, gaming, computer, photography and other experiences .They come pre-charged and can be used immediately out of the package.EBL batteries can be recharged up to 1200 times when fully or partially drained which makes it extremely economical, and provides an expected life similar to that of the device in which it is used.Besides,improved low self discharge makes it still maintain 75% of capacity after 3 year of non-use.



8 Pack EBL AAA rechargeable batteries

  • Battery: Pack of 8 AAA 1100mAh Ni-MH rechargeable batteries
  • ProCyco technology - EBL batteries can be recharged up to 1200 times when fully or partially drained
  • Improved low self discharge makes it still maintain 80% of capacity after 3 year of non-use
  • Batteries come pre-charged and can be used immediately out of the package
  • Batteries are great for use in household devices such as digital cameras, toys, remote controls,hand held games,2-way radios, PDAs, flashlights,alarm-clocks,LCD-TVs, Toothbrushes, Shavers and portable audio players

User questions & answers

Question: What amperage is best to charge these batteries? i have a smart charger that lets me choose from 200mah to 1,000mah. is 200mah cheaper but takes longer, and 1,000mah faster but wears the battery down more
Answer: I am not sure,bc I use these for my kids toys,they are long lasting.
Question: Can you charge them in an eneloop charger
Answer: Yes they will.
Question: se incluye estuche para 4 baterías
Answer: Yes, they are Ni-MH.
Question: Is it okay that these batteries get extremely hot while charging
Answer: about 4 hours

Product features

EBL - Professional Care and Low Self Discharge

  • Professional and reliable on AA/AAA/C/D/18500/9V/Cordless Phone Rechargeable Batteries and Battery Chargers.
  • EBL always persistently providing high quality and services for everyone.

Professional ProCyco Technology

  • ProCyco (Professional recycle) helps batteries could max its best capacity while charging and recycle up to 1200 times.
  • Upgraded cells - safety ensured, more reliable.

Powerful EBL AAA Size Batteries - Home Basic

  1. High performance, up to 1,200 rechargeable cycles.
  2. Precharged 15%~20% of capacity by solar energy. Could be used when you get it.
  3. Excellent charge/discharge performance, the batteries will keep a high quality after 3-5 times charge & discharge when used in the first time or long time no used.
  4. Longer life in the high drain devices than normal Alkaline batteries.
  5. Great for high power demand devices such as digital camera, children' toys and so on.

Storage Case Included - AAA Size Batteries

Each 4 pcs AAA size batteries share one battery storage case. Included: 8 X AAA Rechargeable Batteries & 2 X Battery Case

AccuPower IQ338 Fast Charger and Analyzer Tester for Li-ion NiMH NICd Rechargeable Batteries

AccuPower

Based on 138 reviews Check latest price

Product description

AccuPower IQ338 Fast Charger and Analyzer Tester



With the new AccuPower IQ338 charge or test most round cell batteries. Automatic selection of NiMH/NiCd or Li-ion chemistry cells. Includes the most common 18650 cells, can accept cells up to 70mm in length. Easy to use, easy to program, informative display.



For use with the following:

NiMH/NiCd: A, AA, AAA, sub-C, C-baby size.

Li-ion: 26650, 22650, 19650 (protected 18650) 18650, 17670, 18490, 17500, 17355, 16340 (RCR123A), 14500, 10440



Features



* Four indepentent channels programmed individually.

* Easy to read large Backlit LCD display.

* Digitally displays battery information.

* Adjustable charging rate from 300 to 1000 mA.

* Three modes of operation:

  o Charge:

  o Fast Test: (Charge Test)(Discharge-Charge)

  o Nor Test: (Discharge Test)(Charge-Discharge-Charge)

* Delta Peak full charge detection for NiMH/NiCd cells.

* 4.2V full charge for Li-ion cells. CC/CV charge profile.

* 12V input powered and can be powered by an optional car adapter.

* Worldwide voltage switching power supply.

* Automatic detection of different battery type. NiMH/NiCd Vs Li-ion.

* Thermal sensors to protect against overheat and overcharge.

* USB charging socket. Supplies 5V 1000 mA.



Specifications



Charge current: 1000mA

Discharge current: 500mA

AC Adapter Input voltage: 100-240 Volt

DC Input Voltage 12V (11-14V) 3A

Manufacturer: AccuPower

Manufacturer Part No.: IQ338

EAN-Code: 9120004642783

  • Three modes. Charge, charges cell. Charge-Test, charges cells and displays charged capacity. Discharge-Test, charge then discharge then charge and display discharged capacity. Does not discharge only.

User questions & answers

Question: Does this charger support charging lifepo4 batteries
Answer: No. Li-ion, NiMH, NiCd.
Question: Does this charge cut off when batteries are fully charged
Answer: Absolutely. All Lithium Ion battery chargers have to cut off when the cell terminal voltage reaches ~ 4.2 Volts. Any further increase in cell voltage will permanently damage the cell. You will be most surprised when you use this charger to test cell capacity. Many import battery manufacturers are not truthful about battery Amp Hour capacity and even new cells will test at a fraction of the rated capacity. This charger will allow you to select high discharge rates for testing. Try to be consistent about selecting discharge rates that are ~ 1/10 of the rates Amp Hour capacity.
Question: Can you charge four 18650 batteries at 1000 Amps each simultaneously? Never can decipher this unless it's explicitly stated and it's not here.Thanks
Answer: 1000 amps huh? you must have got U-boat submarine battery version.ahhaha, but yes, it will charge 4 18650's at 1000mA, get's a little toasty tho.
Question: Does capacity test tell what mah the battery is capable of or the exact amount charged at the time of test ie.. accumulated capacity
Answer: Yes it does shows how much charge it has taken in charge mode or test mode i have several chargers and this is my favorite i think u will be very happy with this charger i would highly recommend simple but lot of options.it does take a long time on discharge mode on 18650 batts but awesome for price

NUX B-3 Wireless Microphone System Small Compact Transmitter Snap-On Microphone Small Compact Receiver Snap-On Camera/Cellphone/PA/Mixer/Amp/Audio Interface 100 Feet Walk Rechargeable Battery 2.4GHz

NUX

Based on 53 reviews Check latest price

Product description

Make any mic into a wireless mic with the Nux 2.4GHz Wireless Microphone System. 32-bit / 48KHz Hi-Resolution Sound Quality 6 Built-in switchable Channels of 2.4 GHz Bluetooth Super Low Latency: < 4ms, Dynamic Range 108 db, THD + Noise < 0.02% (1KHz@-10dbFS) Range > 100 feet line-0-site Outdoors, Battery Life: 5 Hours per Full Charged 5 Years Warranty from NUX Brand of Cherub Technology base on high technology & mass manufacturing quality controlled

  • 32-bit / 48KHz Hi-Resolution Sound Quality, Cable Adapter for camera, cellphone available
  • 6 Built-in switchable Channels of 2.4 GHz Bluetooth
  • Super Low Latency: < 4ms, Dynamic Range 108 db, THD + Noise < 0.02% (1KHz@-10dbFS)
  • Range > 100 feet line-0-site Outdoors, Battery Life: 5 Hours per Full Charged
  • 5 Years Warranty from NUX Brand of Cherub Technology base on high technology & mass manufacturing quality controlled

User questions & answers

Question: Has anyone used this for speaker output? From Mixer out to active speaker
Answer: It does not have the charger. Just the USB cable split to a Y to charge both the transmitter and receiver simultaneously.
Question: Will it work with a Shure SM61 omnidirectional handheld mic with xlr plug
Answer: No, I'm sorry different code and decode system.
Question: With a mic like a Shure 58, will the mic easily slide in and out of a standard round clip while this transmitter is attached
Answer: Dear buyer, thank you for your question. This also can work on a mandolin with a passuve pickup system.This Wireless Guitar System is equivalent to a transmission connection line.
Question: Does it have autoscan for channels? Worried that mid show interference could be an issue
Answer: The issue with active pickups only comes out at EXTREMELY high volumes, it not so bad honestly. it's just a endless "beep" similar to amp hum coming out of speakers. while you're playing though, you wont notice it at all. I can't site the exact science behind it, but it's due to the radio signal frequency being able to pick up the live circuitry of the active pickups. It is very real, and i recommend you look google it if you don't believe. but like i said, it's really not that bad, and requires your amp to be at VERY high volumes. I use 2 MESA's (dual and triple rec's) that I crank to anywhere between zero and just under half for live and practice purposes, yet the "beep" still isn't very detrimental. Tested with Duncan Blackouts and EMG (81/60s..? i can't remember the exact ones).

EBL D Size Battery D Cell 10000mAh Huge Capacity Ni-MH Rechargeable D Batteries with Storage Box, 4 Counts

EBL

Based on 6 reviews Check latest price
  • Ultra long running time with this 10,000 mAh high capacity
  • Exact replacement for standard D size batteries and NiCd rechargeable batteries
  • Convenient operation due to that advantage that Ni-MH batteries have no memory effect
  • Can be rapidly charged with smart chargers and universal chargers that support NiMH rechargeable batteries
  • Battery: 4 pack D cell 10000mAh Ni-MH rechargeable battery

User questions & answers

Question: is this charger made in the USA
Answer: No, China. I searched for a charger made in USA, but no luck finding one.
Question: I just bought these with your charger and the batteries heat up so much that i cant touch them. Is that normal
Answer: They will get warm, but not to the point where you cannot touch them. Are you using the EBL charger? That thing is a piece of crap. I bought one from Interstate Batteries, and haven't had a problem. The EBL charger kept telling me that the batteries (EBL as well) were not charging due to an error.
Question: Should the batteries be charged prior to first use
Answer: Being in the mobile DJ business, I never trust pre-charged batteries. I always charge them when initially received. All batteries had various levels of charge, yet none were 100% charged.
Question: Are these Low Self Discharge
Answer: In my experience with NiCad batteries, they should be fully discharged, before recharging them. NiCad batteries exhibit a "memory" https://www.google.com/search?q=NiCd+battery+charge+and+discharge+memory&ie=UTF-8

Product features

EBL - Professional Care and Low Self Discharge

Professional and reliable on AA/AAA/C/D/18500/9V/Cordless Phone Rechargeable Batteries and Battery Chargers.

EBL always persistently providing high quality and services for everyone.

Professional ProCyco Technology

ProCyco (Professional recycle) helps batteries could max its best capacity while charging and recycle up to 1200 times.

Upgraded cells - safety ensured, more reliable.

Storage Case Included - D Size Batteries

Easy to storage for D size batteries.

Each 2 pcs D size batteries share one battery storage case.



Package Contents:

4 X EBL D Size 1.2V Rechargeable Batteries

2 X Battery Case

EBL 4 Slots LCD Battery Charger Tester 1-Hour Fast Charger with Discharging and Testing Capacity Function for AA AAA NiMh Rechargeable Batteries

EBL

Based on 20 reviews Check latest price

Product description

EBL Smart Individual 4 Bay LCD Battery Charger for AA AAA Rechargeable Batteries - 1Hour Fast Charging

Features of charger

1.Independent 4 bay charging slot, could freely charge 1-4 pcs AA/AAA NiMH Rechargeable Batteries.

2.Advanced iQuick charging technology, increased efficiency output current up to 2000mA, full charging 1-4 pcs rechargeable batteries within 1 hour.

3.Large LCD screen, shows the charging process and battery capacity for each charging slots clearly, easy to monitor the battery status.

4.Smart battery charger with 3 functions, charge,discharge and battery capacity test to satisfy different usages, can test the current battery capacity and actual battery capacity.



Specification:

Input: AC 100-240V

Output: DC 1.2V 2000mA±200mA

Discharge Current: 500mA

  • 1-Hour Battery Charger: Up to 2000mA charging speed for each batteries, fast charge 1-4 aa aaa rechargeable batteries within 1 Hour, save your time.
  • Intelligent Detection: Professional test mode, the charger could test the real capacity and current capacity of the batteries.(Note: It will takes a while to discharge all power of batteries then finished the capacity test)
  • Smart LCD Display: Easy to read the charging statues and current capacity for each battery with the large LCD display.
  • Safety Assurance: Advanced MCU control system, and -∆V detection circuit with temperature controller support over-heat/over-current/short-circuit/battery reverse protection. Automatically stop charge when fully charged.
  • Easy to Use: Standard 100-240v AC voltage input, worldwide application. This charger has a switch button, easy to set charging/discharging/test functions with it.

User questions & answers

Question: Does want to know if this item plugs into a wall outlet while charging the batteries??? this battery charger plug in for use
Answer: You have to plug the charger into the wall to charge the batteries.
Question: can you charge other brands
Answer: Yes, I have charged powerowl, enerloop and Sony without issues.
Question: Hour Fast Charging reduces the number of times you will be able to charge. Is the charge rate adjustable
Answer: No, the charge rate isn't adjustable.

Product features

EBL Smart Individual 4 Bay LCD Battery Charger for AA AAA Rechargeable Batteries - 1Hour Fast Charging

  • Features of charger

  1. Independent 4 bay charging slot, could freely charge 1-4 pcs AA/AAA NiMH Rechargeable Batteries.
  2. Advanced iQuick charging technology, increased efficiency output current up to 2000mA, full charging 1-4 pcs rechargeable batteries within 1 hour.
  3. Large LCD screen, shows the charging process and battery capacity for each charging slots clearly, easy to monitor the battery status.
  4. Smart battery charger with 3 functions, charge,discharge and battery capacity test to satisfy different usages, can test the current battery capacity and actual battery capacity.

  • Specification:
  • Input: AC 100-240V
  • Output: DC 1.2V 2000mA±200mA
  • Discharge Current: 500mA

LCD Display

The LCD screen independently shows the charging process clearly for every slots. The charger could auto detect non-rechargeable batteries/broken batteries, and shows flashing icon on the LCD.

1 Hour Fast Charging

Up tp 2A charging output, giving a super-fast complete charge. It’s the perfect charger for those devices that you need to keep going and need a lot of batteries, like digital cameras, baby monitors, gaming controllers, wireless mouses, and more.

Superior Safety

Advanced MCU control and -∆V function provide over-heat, over-current, over-charging and short-circuit protection, prevent damage of batteries and helping to maximize battery life.

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