11 best rechargeable d cells
Rechargeable D cells are a type of battery commonly used in household devices, including flashlights, portable radios, and some toys. They are larger and more powerful than AA or AAA batteries, making them suitable for devices that require higher energy output and longer runtime.
Key features and information about rechargeable D cells include:
Chemistry: Rechargeable D cells typically use nickel-metal hydride (NiMH) or nickel-cadmium (NiCd) chemistry. NiMH batteries are more common due to their higher energy density and lower environmental impact compared to NiCd.
Capacity: The capacity of a rechargeable D cell can vary, but they generally have a capacity of around 5000 to 12000 milliampere-hours (mAh). This capacity determines how long the battery can power a device before needing to be recharged.
Voltage: Each rechargeable D cell typically provides 1.2 volts of electrical potential, which is slightly lower than the 1.5 volts produced by a non-rechargeable alkaline D cell. This voltage difference may affect the performance of some devices.
Rechargeability: The main advantage of rechargeable D cells is that they can be recharged hundreds of times, which can save you money and reduce waste compared to single-use batteries.
Charging: Rechargeable D cells require a compatible charger to replenish their energy. It's important to use a charger designed for NiMH or NiCd batteries to ensure safe and efficient charging. Overcharging or using the wrong charger can damage the batteries.
Self-Discharge: Rechargeable D cells have a tendency to self-discharge over time, which means they gradually lose their charge even when not in use.It's advisable to recharge them before use if they've been sitting unused for an extended period.
Eco-Friendly: Rechargeable batteries are more environmentally friendly than disposable ones because they reduce the number of batteries ending up in landfills.
Cost-Efficiency: While rechargeable D cells may have a higher upfront cost compared to disposable batteries, their long-term cost-effectiveness makes them a good choice for devices that see frequent use.
Compatibility: Ensure that your device can accommodate rechargeable D cells, as their slightly lower voltage may affect the performance of certain devices designed for non-rechargeable batteries. Some devices may not work properly with rechargeable batteries.
Storage: When not in use, it's a good practice to store rechargeable D cells in a cool, dry place to prolong their lifespan.
Overall, rechargeable D cells are a practical and sustainable choice for powering a wide range of household devices. They offer the convenience of reusability while reducing the environmental impact associated with single-use batteries.
Below you can find our editor's choice of the best rechargeable d cells on the marketProduct description
Features
* Compatible AA/AAA/C/D/9VNi-MH/Ni-Cd rechargeable battery
* It has both AC and DC plug,smart LCD shows the charging status of each battery(LED for 9V).
* Both recharge and discharge the batteries by switch the blue button below the LCD screen.
* Negative delta V (- ∆V) cut-off function,overcharge protection,short circuit protection and non-rechargeable or bad cell detection.
Ideal charging temperatures: 0℃ to 40℃. It's normal that the batteries get hotter than room tempereature during charing.
Three mode, remind personally
-"CHG": While battery installed and charging.
-"DISCHG": Press the blue bottom, after discharge finished, the charger will automatically turn to "CHG"mode.
-"ERROR": If installed the battery reversed or the battery is a broken one (0 Voltage) the charger will shows "ERROR".
Specification of charger:
Input:AC 100-240V AC 50/60Hz,10W DC 12V 1000mA
Output: AA/AAA/C/D: 1.2V DCx4 1000mA; 9V :DC 60mA
No Load Power Consumption:0.5W MAX
Full Load power consumption:10W MAX
Size:195mm x 93mm x 53mm, Weight:320g
Charging Time Table:
It was calculated with 1 battery when charging. Detailed charging time varies due to temperature and working environment.
Battery Type (Ni-MH) Capacity Charging time (approx.)
AAA 500-1200mAh 0.5 -1.2 hours
AA 1300-2800mAh 1.3 - 2.8 hours
C 1800-5000mAh 1.8 - 5 hours
D 1800-10000mAh 1.8 - 10 hours
9V 150-600mAh 2.5-10 hours
Package:
1 x 906 battery charger, 4 x D 10,000mAh cell rechargeable batteries
1 x user manual of charger, 1 x AC adapter.
- Multiple function of charger with 3 different mode: charge, discharge, error detect.
- Compatible with 1/2/3/4 AA, AAA, C, D Ni-MH Ni-CD rechargeable batteries and 1/2 9V Ni-MH Ni-CD batteries.
- Personality LCD display to show its charging progress for AA/AAA/C/D Ni-MH Ni-Cd batteries, and the LED display for 9V batteries.
- Intelligent microprocessor controlled,built-in microcomputer chip will convert the charging mode from fast charging to trickle charging when batteries are nearly full charged(actually not) which ensure the batteries are fully charged.
- High quality ensured with double protection: negative delta V (- ∆V) cut-off function (except for 9V batteries),with safety timer control for overcharge protection ,with short circuit protection ,with non-rechargeable/bad cell detection.
User questions & answers
Question: | Does the charger need to be completely full with 4 batteries to charge |
Answer: | Some test shows 36 hours but it all depends where you are using them. |
Question: | Is it possible to find an adapter plugin cord that will allow me to charge this recharger in my car |
Answer: | http://lifehacker.com/5880442/convert-aaa-batteries-into-aa-batteries-with-tin-foil |
Question: | How to use 12 volt side? I live off grid and no 12v cord |
Answer: | Thank you for submitting your question! Yes, they are made in the USA. For any further information please reach out to us on https://contact.energizer.com/ or call us at 1-800-383-7323 to assist you better. |
Question: | is the charger adaptable to 220 volts or does it only use |
Answer: | I don't know - you will have to check with Amazon |
Product features
EBL 906 Battery Charger (For AA AAA C D 9V Batteries) with D Size Rechargeable Batteries 4 Counts
Advantages of EBL 906 Battery Charger
It has both AC and DC plug, smart LCD shows the charging status of each battery (LED for 9V, AC plug included).
Both recharge and discharge function by switch the blue button below the LCD screen.
Individual slot, freely charge 1/2/3/4 AA, AAA, C, D and 1/2 pcs 9V Ni-MH/ Ni-CD rechargeable batteries.
What You Get in the Box
1 x 906 battery charger, 4 x D 10,000mAh cell rechargeable batteries
1 x user manual of charger, 1 x AC adapter.
2 x durable storage cases for C , D Size batteries.
Convenient Usage - Worldwide Avaliable AC 100-240V
Patent Trickle Charge - Maxmize the Performance & Lifespan of Batteries
Excellent in Every Details - High Quality Ensured
Advanced MCU Control System
Negative delta V (- ∆V) cut-off function (except for 9V batteries), overcharge protection, short circuit protection and non-rechargeable or bad cell detection make it more easier for usage.
Auto Detect Technology
Recognize non-rechargeable or bad cell, safer and easier to using.
Product description
About product:
The EBL D cell rechargeable batteries are greatly designed for enhanced performance for high drain applications such as:R/C controller detector, emergency location transmitters and beacons, paintball guns,GPS,LED lighting devices and other portable high drain digital electronics 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
Package Contents:
8 Pack EBL D size battery
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.
- EBL add mix-protection additive to the negative pole of batteries, protect the material from degradation in the progress of charge and discharge, extend lifespan up to 1200 cycles.
- Low self-discharge batteries will remain 85% juice when you leaving it for no use 1 year
- Ni-MH high quality cell, no memory effect, can be charged and used at anytime.
- Embedded seal structure, ultra slim and make more inner space, using DBCK steel shell which can protect the battery against explosion due to overpressure.
- Biggest Save - best products but lowest price, and efficient customer service always here to help.
User questions & answers
Question: | Do these batteries have a memory if you do not fully discharge them before recharging them |
Answer: | the battery charger it self remember and tell you how much it is charge ,and using logic you do not remove the battery until it is fully charged ok it takes about 2 hours or so to recharge a fully empty battery , once you you charge it for the first time |
Question: | Does this come with a charger |
Answer: | No it does not come with a charger |
Question: | Could these batteries be used in an Aqua bro normally uses 5 alkaline D cell batteries?om which |
Answer: | Is this a camera?, if so,I would say no Because sensitive electronic devices require 1.5 solid volts to operate Properly. All rechargeable batteries Only come in at 1.2 volts . (flash lights,radios,portable fans, Simple stuff only for rechargeables. |
Question: | Do i need to charge these before i use them |
Answer: | Yes. The included instructions will tell you. |
Product features
EBL D Cell Rechargeable Batteries 10,000mAh, 8 Counts
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.
Features of D Batteries
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.
Product description
An Amazon Brand
- One 4-pack of pre-charged D Cell Rechargeable Batteries (10000mAh Ni-MH)
- 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;
- 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: | The information I found on the Arlo site says they require special 3V batteries. C batteries are only 1.5V so no, you cannot use these. https://kb.arlo.com/290/What-kind-of-batteries-does-my-Arlo-Wire-Free-camera-use |
Question: | will it be hot if charge it at 1a with eastshine s2 charger |
Answer: | China, of course. They work, though. |
Question: | What is the difference between the AmazonBasics "black" label and "white" label |
Answer: | The max mAh that a C size alkaline battery can have is 8,000. So these batteries are probably 6,000 to 8,000 mAh. Rechargeable have a max of 6,000 and have a lower voltage. |
Question: | What is the difference between the "Black" and the "White" AmazonBasics rechargeable batteries |
Answer: | I only purchase Amazon batteries now. They last a VERY long time. I used in battery candles with timers and they last same as energizer or Duracell. Amazon is a $2-$4 savings! |
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.
- Multi-Function: Independent charging slot. It can random charge 1 to 4 of Counts AA/AAA/C/D batteries or 1-2 Counts of 9V Ni-MH/Ni-CD rechargeable batteries at the same time.
- D Cell: 4 Counts10,000mAh high capacity 1.2V Ni-MH D rechargeable batteries. One battery charged at one time is workable.
- Personality LCD Screen display to show: charge, discharge, error detect. Press the blue discharge button to discharge mode, automatically turn to charge mode when fully discharged. The LED indicators are for 9V Battery only.
- IQ Charge Technology: with safety timer control for overcharge protection, with short circuit protection, with non-rechargeable/bad cell detection to protect the battery from damage
- Smart Switch & Cover Design: Press the discharge button to discharge the battery, and the charger will restore to charging mode when discharging is completed; Special cover design can well protect children and the old from danger, also prevent the interference from the outside environment when charging
User questions & answers
Question: | What are the dimensions of unit? I see the “package” measurements, but those could be box with packing wedges etc |
Answer: | The unit is 7 5/8" long and 3 3/4" wide. If you purchase it, be careful because the bottom tabs bend very easily. |
Question: | What are the pwr requiremnts for this chrgr, from the photos i see an ac pwr cord in the rear and what appears as dc jack on the side? why no specs |
Answer: | On the back of the charger, it says... Input: 100-240V AC 50/60Hz Not sure that is what you are looking for? It has an AC power cord with two prongs that plugs into a wall outlet. The other end is a "figure 8" connector, that slides into the port on the charger. Hope this helps! |
Question: | Is there any sz D alkaline rechargeable batteries |
Answer: | We do not offer D alkaline rechargeable batteries while the D rechargeable batteries is 1.2v NiMH batteries. |
Question: | Are the battery icons supposed to be flashing |
Answer: | Mine never worked and I returned it. |
Product features
Features of batteries:
* Quantity: Pack of 4 D Size 10,000mAh Ni-MH rechargeable batteries.
* Voltage: 1.2V
* High performance, up to 1,200 rechargeable cycles.
* Can be rapidly charged with smart chargers and universal chargers.
* 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.
* Longer life in the high drain devices than normal Alkaline batteries.
* Doesn't contain Hg/Cd/Pb, no pollution to the environment.
*Great for high power demand devices such as candle, flashlight, baby's swing, spotlight, LED Christmas light, baby phone, gas stove, gas water heater and so on.
Compatible Models:
For Ni-MH Ni-CD rechargeable batteries: 1/2/3/4 AA, AAA, C, D and 1/2 9V batteries.
Independent charging slot, can charge different compatible batteries freely.
Specifications:
Input: AC 100-240V AC 50/60Hz,10W; DC 12V 800mA
Output: AA/AAA/C/D: 1.2V DC x 4 1000mA 6F22 9V: DC 30mA
* Using environment: 0℃ to 40℃, it is normal phenomenon that the battery is warmer than room temperature when charging.
* Do not disassemble or reassemble the charger by yourself for safety reason.
How to change the mode of Charge & Discharge
Press the button--discharge.Charger will turn to charging mode automatically after discharge completed.
“CHG” -- Charging;
“DISCHG” -- Discharging;
“ERROR” -- install the battery incorrectly or the battery is broken one.
Attention:
* Please ensure the battery installed is correct: make the +/- pole of the battery is match for the +/- pole of the charger.
* Never mix charge different type and different capacity of batteries under the same LED indicator.
- 4 Pack D cell rechargeable batteries with 10000mAh real capacity, Ni-MH high quality cell, no memory effect, can be charged and used at anytime.
- Long battery service life, it can be recharge up to 1200 cycles, perfectly replace of the alkaline batteries and Ni-Cd batteries.
- Low self-discharge batteries will remain 90% juice when you leaving it for no use 1 year.
- Embedded seal structure, ultra slim and make more inner space, DBCK steel shell can protect the battery against explosion due to over pressure.
- EBL d cell batteries work in all d NiMh battery chargers and widely used in household devices like radios, LED candle, alarm clocks, toys, water heater, flashlight and more.
User questions & answers
Question: | Will these work with a solar charger |
Answer: | I'm not sure in a red dot but I run these in my inforce light on a glock 19 and I change and charge mine once a month just to be safe because it's my edc gun. I've never had mine go dead or even low yet. I would think in a red dot even left on all the time would last a long time. |
Question: | Can these be used in solar lights |
Answer: | Typically for battery compatibility you will need to match chemistry, voltage, and battery dimension. If your device can take in 3V CR123A then this will generally work; if it does not reach out to the Support Team for a refund. |
Product features
EBL High Performance D Rechargeable Batteries - Your Good Choice for Household
- High Performance - Up to 1,200 rechargeable cycles, no memory effect of NiMH battery, you can charge these batteries at any time.
- Long Lasting- 10000mAh high capacity and provide constant 1.2V voltage, longer life in the high drain devices than normal Alkaline batteries.
- Safety Rechargeable Battery - Doesn't contain Hg/Cd/Pb, no pollution to the environment. Embedded seal structure, the stainless steel shell can protect the battery from leakage.
- Widely Application - Great for high power demand devices such as digital camera, children's toys, flashlight and so on.
- Ready to Use - Precharged 15%~20% of capacity by solar energy. It could be used when you get it.
- Excellent Charge/Discharge Performance - the batteries will keep a high quality after 3-5 times charge & discharge when used for the first time or long time no used.
- Battery: 6 pack D cell 10000mAh Ni-MH rechargeable battery.
- Reclosable packaging designed for convenient battery storage; keeps batteries contained and organize.
- 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.
User questions & answers
Question: | Where are these batteries made |
Answer: | There is no source labeling on the batteries. They are likely made in China like almost everything else. |
Question: | Can these be recharged in a solar recharger |
Answer: | I put them in my my charger I bought from amazon https://www.amazon.com/Batteries-Charger-Charging-Discharge-Functions/dp/B01F3KY1UG?ref_=bl_dp_s_web_10540439011 that is plugged into my solar charge controller. So I get free charging. |
Question: | Can any ni-mh charger be used on these ebl d-cells? have an energizer model chfcv. just want to use it temporarily while i get a high quality charger |
Answer: | Sure any should work as long as the cells fit |
Question: | How long does a charge usually last? I want to use them in a water lantern which stays on for 6 hours at a time |
Answer: | I use mine in L.E.D. candles which are lit about 5 hours a day and they last approximately 30 days on one charge. |
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 with - 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:
6 X EBL D Size 1.2V Rechargeable Batteries
3 X Battery Case
- 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
- 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: 2 pack D cell 10000mAh Ni-MH rechargeable battery
User questions & answers
Question: | Do i need to change the bulb in maglite to led to get the maximum amount of time out of the batteries |
Answer: | It would certainly improve battery life. |
Question: | Where are the batteries made |
Answer: | EBL batteries are manufactured in China. |
Question: | Are these the newer hybrid-NiMH cells with ultra-low/low self-discharge and >80% capacity shelf life per year |
Answer: | I have read online that EBL NiMH batteries don't hold their charge quite as well as some other brands. They are still an excellent choice. |
Question: | full charge volt? 1.2 or |
Answer: | 1.25 |
Question: | will this fit the older 1995 model flashlights |
Answer: | If it is a SL20 or SL20X... yes. |
- EBL USB rechargeable d batteries 10000mWh 1.5 volt long lasting lithium batteries with no memory effect, provide steady 1.5v output voltage until the whole cell is depleted.
- Recharge up to 1200 cycles, these USB rechargeable d batteries have longer battery life and more eco-friendly than disposable alkaline batteries.
- Unique USB charging design, convenient to charge anywhere directly with provided 2 in 1 micro USB cable, no need extra battery charger. The build-in LED lights allow you to check the charging status.
- 1.5V 10,000mWh Ultra larger capacity, these lithium d batteries have larger capacity and higher voltage than NIMH batteries, support stable power and longer working time for high power demand devices.
- These D cell batteries can be used in any household devices need D cell batteries, such as LED candle, flashlight, spotlight, gas water heater, baby monitors, toys and more.
User questions & answers
Question: | Do these have protection circuitry like the Lithium AA's |
Answer: | I am just shopping for batteries, but in order to charge lithium batteries from a power source, a protection board must be in place to monitor charge and turn on the green light when fully charged. That same board offers other protections, i.e. short circuit, overcharge, over discharge, overload protection, etc. |
Question: | Will the chrage time shorten if chrage via usb 3 quick charge port |
Answer: | The mfg's claim to charge faster. I don't own one. |
Question: | A 3.6v li-ion d cell has 60-70,000mwh. these are 6-7x less why is the density of these cells so small |
Answer: | I am not sure of the answer but I definitely would never recommend these. I am returning mine. They are taller than normal D cells so they do not fit into most devices that I use D cells for. |
Question: | Where do I find the charger for the batteries |
Answer: | you use a standard usb cord with micro usb end. A little light glows red and changes to green when the battery is charged. |
Product features
Long-Lasting 10000mWh USB Rechargeable D Lithium Batteries
EBL new generation of USB D batteries, these D rechargeable batteries can be directly charged at anywhere by Micro USB cable. No need any special charging device, just connect the battery to laptops, power bank or wall adapter by provided USB cable. Easy to use and convenient to recharge it.
USB Charging Design
Unique design with a micro-USB port in the side of the battery, no need the extra battery charger. it can be directly recharged by pluging in a USB port like laptops, power bank, wall adapter, etc. Easy and convenient to charge anywhere and anytime.
Steady Voltage
Keep steady 1.5V voltage until the whole cell is depleted, makes the devices work more stable. The advantage of lithium battery is no memory effects, you can charge the battery anytime whatever fully or partially drained.
1200 Cycles Time
Recharge up to 1200 cycles, the lithium batteries not contain Hg / Cd / Pb harmful metal substances. Perfectly replace of disposable battery and ordinary rechargeable battery.
Multiple Safe Protection
Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, ensures complete safety for you and your devices.
Widely Application
Standard D cell batteries, widely used in household devices like radios, LED candle, gas stoves, alarm clocks, toys, water heater, flashlight and more.
Easy Storage Case
Every 2 batteries were packed in one professional battery storage case, easy to storage.
- ▶D LITHIUM BATTERY - Not like Alkaline, NI-MH, NI-CD batteries, the Lithium D cell features NO Memory Effect to reduce the capacity over time, longer life, more eco-friendly. Improved low self discharge function could help to maintain the capacity up to 75% even if 3 years non-use.
- ▶USB RECHARGEABLE BATTERIES - Whether in camping or home, you can simply charge it with single USB port. Up to 2,000 cycles, no need to buy batteries frequently.
- ▶FAST CHARGING - Fully charged in 3-5 hours, more efficient and energy-saving. LED indicator will turn Red when in charge, and turn Green after fully charged.
- ▶1.5V / 4000MAH - Same as regular D cell batteries, power for your nonstop family’s must-have devices like toys, flashlights, clocks, remotes and more.
- ▶SAFE & ECO & NON TOXIC - Approved by FCC CE & RoHS, the 4000mAh D lithium batteries are gauranteed. Providing super long cycle life, can be recharged up to 2,000 times, high quality with professional care.
User questions & answers
Question: | Is there a discharge curve datasheet available? I want to use these in a product that alarms on low battery |
Answer: | Look online. The box indicates a voltage of 1.5 + or - 0.2 V. My use suggests that the voltage remains pretty much the same from start to exhaustion. It doesn't taper off when exhausted, it just stops suddenly. I'm guessing you won't see a low alarm from a device designed for use with alkaline batteries. |
Question: | I just received this item today. The batteries was inside the plastic box, I have hard time to open the plastic box ,.Can anyone know how |
Answer: | It has two tabs on the front of the plastic box. Lift up on one , and push down on the other to open box! I had a hard time, finding how to open it myself! |
Question: | How long is the battery life when in frequent use |
Answer: | 1-2 Years |
Question: | How long does it take to charge these batteries |
Answer: | Depends on the charging amps, average is 1.5 hours. |
Product features
1,000 Cycles
Up to 1000 recharges, our long-lasting D batteries power everyday devices, and always deliver the power you can rely on.
Power Locking
The Lithium D batteries can hold the power for up to 3 years while in storage, so you’re never left powerless.
All in One
Whether in camping or home, you can simply charge it with single USB port. Our D Cell will never let you fall into powerless.
Flash Light
Toys
Toys
LED Candles
- 【Fast and flexible Charging】: Full charging is achieved in 4 hours with an additional 2-year standby time. thses D rechargeable batteries with micro USB and type-C dual port, can be charged either by included 2 in 1 USB cord or by type C cord (no included);
- 【Stable & Long Lasting】: Constant 1.5v output makes the devices work more stable; this rechargeable D batteries are with ultra-low self-power consumption and without the typical Lead Acid memory effects, constantly charge and discharge these batteries without noticeable reduction of battery life.
- 【Energy Saving & Eco Friendly】: This D-cell battery can be recharged 1000+ times, saving thousands of common batteries and reducing a significant about of landfill waste. Mercury, Cadmium and Lead are not used in these batteries.
- 【Unique Design】: Unique rotary indentation charging port design with global patent technology priority Guarantee, counterclockwise rotate the battery’s positive cover, will open the charging port and press down the cover will hide the port; The LED indicator light is on top of positive pole shows the charging progress clearly: RED = still charging, GREEN = finished charging.
- 【Safety & Warranty】: Built-in Integrated safety circuit protects Battery from over discharge/overcharge; The Fuvaly USB rechargeable type D battery are FCC, CE, UN 38.3 Listed, and have a 30-day money back guarantee as well as a 12-month quality guarantee and lifetime technical support.
User questions & answers
Question: | For what period of time is the guarantee & where & how can a claim against the guarantee be made |
Answer: | It's a 30 days warranty... claims should go thru Amazon directly. |
Question: | Do you have a website besides Amazon for info on your batteries,etc |
Answer: | They're not my batteries, I'm just a regular customer |
Question: | How long do the batteries last before you have to charge them again |
Answer: | Depend on what products you used for and the using frequency, i.e. normally is 6 months for infrared remote control, 2 months for Bluetooth mouse. If it is not used after charging, it is generally required to charge once every three months to ensure the battery life, thank you! |
Question: | Is there an option for a set of the aaa (or even aaaa) and the magnetic connection option? this seems like such a simplistic yet brilliant idea |
Answer: | Magnetic connection AAA battery expect to available on Oct., thank you! |
Product features
USB Rechargeable Lithium D Batteries
Fuvaly D Cell rechargeable batteries support micro-usb charging and type-c charging, it provides up to 1000+ recycle with 4h fast charging technology and 10 years shelf life, it’s convenient and reliable, an ideal replacement of disposable alkaline, Ni-mh and Ni-cd batteries.
USAGE SCENARIOS I: GAS STOVE
USAGE SCENARIOS II: QUARTZ CLOCK
USAGE SCENARIOS III: RADIO
UNIQUE DESIGN
Rapid, full charging is achieved in about 4 hours with an additional 2-year standby time. This rechargeable D batteries can be charged either by included 2 in 1 USB cord or by type-C charging cable (no include).
STRONG POWER WITH CONSTANT 1.5V OUTPUT
Constant 1.5v output makes the devices work more stable, This lithium D batteries are no memory effects, constantly charge and discharge without noticeable reduction of battery life.
INTELLIGENT CHIP PROTECTION
Built-in intelligent chip provide the batteries with eight group protection, safe and reliable, FUVALY is your ultimate battery choice.
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