12 best 12v car battery chargers
12V car battery chargers are essential tools designed to charge and maintain the 12-volt batteries commonly found in vehicles, including cars, trucks, motorcycles, boats, and RVs. These chargers help ensure that your vehicle's battery remains charged and ready to start your vehicle. Here's what you should know about 12V car battery chargers:
Purpose: The primary purpose of a 12V car battery charger is to recharge a depleted or partially discharged vehicle battery. It is especially useful in situations where a vehicle has been sitting idle for an extended period, such as during storage or when jump-starting is not an option.
Types:
- Trickle Chargers: These chargers provide a low, constant current to the battery over an extended period. They are designed to maintain the battery's charge level and prevent it from discharging completely during long periods of inactivity.
- Smart Chargers: Smart chargers, also known as microprocessor-controlled chargers, are more advanced. They can analyze the battery's condition and adjust the charging process accordingly. This helps prevent overcharging and can extend the life of the battery.
- Jump Starters with Charging Function: Some portable jump starters also come with built-in battery chargers. These devices can jump-start a vehicle and recharge its battery simultaneously.
Safety Features: Many 12V car battery chargers include safety features such as overcharge protection, reverse polarity protection, and short-circuit protection to prevent accidents and damage to the battery.
Charging Modes: Some chargers offer multiple charging modes, such as regular charging, maintenance mode, and desulfation mode. These modes are designed to optimize the charging process and improve battery health.
Maintenance Charging: Maintaining a battery's charge is essential, especially for vehicles that are not used frequently. Many 12V car battery chargers can switch to a maintenance or float mode once the battery is fully charged. This mode keeps the battery at an optimal charge level without overcharging it.
Compatibility: It's crucial to select a charger that is compatible with your vehicle's battery type, such as lead-acid, AGM (absorbent glass mat), or gel-cell batteries. Using the wrong type of charger can damage the battery.
Usage: To use a 12V car battery charger, you typically connect the charger's clamps or terminals to the corresponding battery terminals, ensuring the correct polarity. Then, you plug in the charger and follow the manufacturer's instructions to select the appropriate charging mode.
Maintenance: Regular maintenance of your vehicle's battery charger is essential for its longevity and safe operation.This includes cleaning the clamps or terminals, inspecting the cables for damage, and storing the charger in a dry and cool place.
In summary, 12V car battery chargers are essential tools for keeping vehicle batteries charged and in good condition. They come in various types and offer different features to accommodate different battery types and usage scenarios. Proper use and maintenance of a car battery charger can help extend the life of your vehicle's battery and ensure reliable starting performance.
Below you can find our editor's choice of the best 12v car battery chargers on the market
Schumacher SC1281 100 Amp 30 Amp 6V/12V Fully Automatic Smart Battery Charger 100A Engine Starter and 30A Boost Maintainer and Auto Desulfator Advanced Diagnostic Testing
Product description
Charge or jump start your SUV, truck, or large battery with the Schumacher SC1281 6/12V Fully Automatic Battery Charger and 30/100A Engine Starter. Contains battery and alternator tester which provides charge level and helps diagnose electrical problems. Features 30A for quick energy boost and 100A to jump start your car right away. Microprocessor controlled, multi-stage charging adds precision, safety and battery life. Built-in reverse hook-up protection prevents charger from operating if clamps are reversed. LED indicators and Start/Stop push button interface improves accuracy and ease of use. Features auto voltage detection to easily detect 6 or 12V batteries. Meets the highest industry standards with its Schu Eco Energy. DOE compliant. Compatible with standard, AGM, gel, and deep-cycle batteries.
- Features 30A quick boost and 1H2:L1600A jump start, powerful enough to start SUVs, trucks and large batteries
- Battery and alternator tester provides charge level and helps diagnose electrical problems
- Features multi-stage charging and auto-voltage detection for added precision, safety and battery life
- Reverse hook-up protection ensures charger will not operate if clamps are reversed
- Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries
User questions & answers
| Question: | Does this charger have a desulfation mode on it |
| Answer: | The manual talks about a desulfation mode existing, but does not say how to trigger it, or whether it is part of the automatic charging system. https://www.batterychargers.com/sites/default/files/manuals/0099001912E-R3.pdf page 8. |
| Question: | What does the 2/6 mean? Is this the trickle or battery maintenance mode info |
| Answer: | Starts at a moderate 6 amp charge reducing to 3 amps as charging nears completion. |
| Question: | Is it portable |
| Answer: | Light and portable, but needs a 120volt outlet, or a long(100' extension cord) to far distances. |
| Question: | Is this a 4 stage charger (bulk, absorption, float, equalization |
| Answer: | The SC1281 does, Bulk, absorption, equalization, desulfation and maintenance features |
Ampeak 2/8/15A 12V Smart Battery Charger/Maintainer Fully Automatic with Winter Mode
Ampeak
- đâ Smart Fast Charger: 2A / 8A / 15A / Auto charging rate, fully automatic high frequency charging for all types of 12V lead acid batteries, including GEL, AGM and STD. Not only do you choose the charging rate manually, but also the optimal function can automatically select the charge rate best fit for your type of battery.
- đâ Excellent Winter Charging Mode: Specialized design for charging battery in winter weather conditions to sustain a longer life of battery and to ensure perfect charging
- đâ Safety Protection: Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life. No worry about battery Over Voltage, Over Heat, Overtime Charging, Short Circuit and Reverse Polarity
- đâ Advanced LCD Display: Intuitive words and vivid icon, easily keeping track of charging status, charging current, voltage, battery type, and error information
- đâ Complete 6-step Charging Program: Desulphation, Soft Start, Bulk Charge, Absorption, Battery Test and Floating, allow for optimization of battery power, without overcharging or damaging. Household Use Only. (Do not charge a frozen or dead battery!)
User questions & answers
| Question: | What is the warranty for th |
| Answer: | The user manual does not say anything about slow charging; it might charge the battery to a point if connected to it but it won't be slow. The car battery charger can charge small electronic devices via USB ports, but the charging circuitry that controls, monitors and limits the amount of current that goes to charge these devices is in the small electronic device itself. Customer support might be able to give you a better answer. The customer support number for the car battery charger is listed as 1 (888) 965-5888 in the user guide. |
| Question: | does this work with optima yellow top battery |
| Answer: | The cables are about 8 inches long not including the clips. However since the power pack is only a little larger than a cell phone it is easy to get it within a couple of inches of the battery posts so the cables do not have to be long to reach. That is the great thing about these little starters....they work without having to have space to maneuver a car or to need long cables. |
| Question: | Why does it say not to charge a dead battery in the warnings? Is that not what itâs meant for |
| Answer: | It charges using a provided USB-C cord but you must provide the wall or auto charger. |
| Question: | Charger says to connect cables when they are connected |
| Answer: | The instructions say at least 20%. |
Product features
MCU Controlled Program
Intelligent microprocessor monitors the attached battery's voltage level from the moment it is connected, using this ever-changing data to improve the charging system's multi-stage charging cycle, resulting in quicker charge times and a lessened chance of damage due to overcharging.
High Voltage Reconditioning
Charger adopts high voltage up to 15.8V to stimulation battery, mainly for the bad battery caused by short circuit or low-softening plate. The working cycle is five cycles. If the charger test concludes that the battery is still less than 12V after the repair cycle, the dead battery is determined.
Comfortable and Easy-to-Carry Handle
Unique handle adopts Arc design, with high comfort, has good ergonomics that minimize the possibility of experiencing aches and cramps.
Reliable Cooling System
Features with one cooling fan and reliable cooling vent to disperse heat and increase charging efficiency. When the charger is in constant current and constant voltage, the cooling fan would works.
Durable ABS Shell
Applies the technology of ABS material, great insulation, anti-falling, sturdy and durable.
Convenient Cables Storage
It is easy and convenient to use and store alligator clip and power cord.
SUHU Car Battery Charger, 12V/8A 24V/4A Smart Automatic Battery Charger Automotive Trickle Charger for Car Truck Motorcycle Lawn Mower Boat Marine RV SUV ATV SLA Wet AGM Gel Cell Lead Acid Battery
- â€ăWide Applicationă This intelligent battery charger is designed for all types 12V and 24V lead-Acid batteries that within 6-150Ah(12V), 6-100Ah(24V), including AGM, GEL, SLA, Flooded (WET), or any common automotive, deep-cycle, marine, or maintenance-free battery. Note: Lithium battery is prohibited. Compatible with all types of vehicles - charges and maintains, electric vehicles agricultural vehicles, off-road vehicles, pickup trucks, boats, yachts, motorboats, and more
- â€ăEffective Reparation ModeăAutomatic sulfa-ting and acid stratification detection, One Key to Repair, Activate Battery, Pulse repair function can help to repair your loss battery and extend battery life. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new
- â€ăAutomatic ChargingăAutomatic detection of 12V or 24V battery, automatic monitoring of the entire charging process through a microprocessor-controlled program. Automatically adjust the charging current, easy to deal with a variety of harsh voltage environments. This 24V 12V car battery charger ensure the adaptive charging process, with maximum safety, and automatically stop when the battery is fully charged
- â€ăSafety ChargingăAdopt ABS flame-retardant shell, fireproof, electric shock, corrosion resistant, solid and durable, Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating. Smart LCD display shows the charging status and battery status to make you more assured of charging
- â€ăRobust Quality and ServiceăAutomotive Battery Charger has a durable and efficient design. With well-experienced engineers and dedicated support team, we are always standing by your side and ready to help you. If you have any questions, please feel free to contact us by email
User questions & answers
| Question: | Can I usw this for jump starting a car |
| Answer: | I am afraid not, but the other item G27P jump starter in our store can jump start your car, please refer to the following link for details: https://www.amazon.com/SUHU-Battery-Starter-Booster-Portable/dp/B08NWR766M |
| Question: | Can it be used to charge a battery fitted to a Ford Kuga 2015 diesel automatic |
| Answer: | I am sure it will work well, hope this helps. |
| Question: | How long are the battery leads? How long is the power cord |
| Answer: | Hello, the battery leads are 21.5 inch, and the power cord is 23.5 inch. |
| Question: | It charge and maintain 12v deep cycle 100mA battery |
| Answer: | It should be able to |
Product features
Easy to Use
Be sure all accessories are off, connect the ground cable(-)/(+), jump the smart battery charger, it will do the rest.
Compatible with Most Batteries
Works with all types 12V and 24V lead-Acid batteries including AGM, GEL, SLA, Flooded (WET), or any common automotive, deep-cycle, marine, or maintenance-free battery. But not for lithium battery.
Battery Desulfator 12V/24V
Repair mode can repair the effects when batteries are left uncharged for extended periods to restore battery life and conditions flat batteries.
Easy to Carry
Suitable for outdoor use. Portable and powerful
Enhanced Edition Car Battery Charger 12V/8A 24V/4A Compatible Automotive Smart Portable Battery Charger Maintainer/Pulse Repair Charger Pack for Car, Motorcycle, Lawn Mower and More
Directtyteam
- ăMULTI FUNCTION INTELLIGENT CHARGINGă: Microprocessor-controlled - automatically adjusts the charge current and maintainability. automatically switching from fast charge, to top-off, then to trickle charge.Pulse repair function can help to repair your loss battery and extend battery life.
- ăHIGHLY COMPATIBLE FAST CHARGINGă: It works with SLA, WET, MF, FLOODED, GEL, VRLA, AGM, EFB batteries, meaning that it can be used for the batteries in cars, motorcycles, boats, mowers and others. Calcium type deep cycle automotive or marine 6Ah-150Ah 12V/ 6Ah-100Ah 24V battery. Upgrade enhanced 130W for faster charging.
- ăTOTAL PROTECTIONă: The battery charger offers safety features including reverse-polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, and over-temperature protection.
- ăSIMPLE AND PRACTICAL TO USEă: Using a backlit LCD display, the battery charger clearly and visibly shows LCD screen displays charging status and battery status; charge voltage, charge current, inside temperature, battery fullïŒ summer mode, winter mode, etc.
- ăENHANCE QUALITY ASSURANCE UPGRADED VERSIONă: We have received electric appliance authentication to our battery charger.Please contact me whenever you have any problems. Provide one year quality assurance, please feel free to purchase.
User questions & answers
| Question: | How do i know which mode should i choose and which type of battery should i pick? agm or the ... my car is glc |
| Answer: | hello dear, our battery charger is for 12V/8A and 24V/4A. And this is automotive, you do not need to choose the mode. Thanks |
| Question: | Can i ise to charbe a 24v Lifepo |
| Answer: | I don't think it is recommended in the instructions. |
| Question: | Are you able to see the current charge state of the battery before charging? I used the battery as an energy bank, would like to know remaining |
| Answer: | the battery charger clearly and visibly shows LCD screen displays charging status and battery status |
| Question: | Is this charg 12v/24v automatic or I have to select switch to 12v/24v manually |
| Answer: | hello, it can charge 12v/24v automatic |
Product features
Smart 12V/24V Battery Charger/Maintainer
Initialization Mode: the battery charger performs a full battery health diagnostic analysis and polarity test.
Repair: car battery charger performs desulfation to dissolve any detected sulfuric acid crystals growing on battery lead plates.
Bulk Charging Mode: portable battery charger charges the battery at a constant current to allow the voltage to rise, recharging ~80% of the battery capacity.
Absorption Mode: once the battery voltage reaches 14.4V (for 12V batteries), the charger voltage is maintained at this level, allowing the battery current to reduce.
Float Mode: the car charger pulse charges the battery at 13.5V, to maintain the full charged status of the battery without overcharging it.
AI INTELLIGENT MULTIPLE PROTECTION
When a ( Short circuit occurs / Overcurrent protection / Overheat protection / Fireproof protection / Low pressure protection / Overpressure protection / Mislink protection / Electrification protection ) the charger will automatically turn off the power supply to protect the battery and charger.
SMART TOUCH BUTTONS
AI smart chip, the latest upgraded touch button in 2020, multiple protection.
SUITABLE FOR MORE ENVIRONMENTS
The best charging work can also be completed in harsh environments such as winter rainy season and summer.
HIGH TEMPERATURE HEAT DISSIPATION
High temperature intelligent adjustment, can automatically adjust the charging current according to the temperature environment, and comes with a cooling fan to provide perfect charging in summer.
Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger/Maintainer with LCD Display Pulse Repair Charger Pack for Car, Lawn Mower, Motorcycle, Boat, SUV and More
ABLY
- ăTHE LATEST INTELLIGENT CPU CONTROLăPortable battery charger/maintainer automatically adjusts the charge current and maintainability according to the temperature. Automatic detection of ambient temperature, so that winter can be full speed, summer is not overload.optimized for any climate, easy to deal with a variety of harsh voltage environments.
- ăHIGHLY COMPATIBLEăSuitable for both 12V and 24V batteries, making it easier to use.It works with Calcium, AGM, EFB, MF, FLOODED, VRLA, SLA and Wet batteries, meaning that it can be used for the batteries in Car, Truck, Motorcycle, RV, SUV, ATV, golf cart, tricycles, agricultural vehicles, bus, etc. â€NOTE: LITHIUM BATTERY DISABLED.
- ăPULSE REPAIR FUNCTIONăIntelligent control system, strong pulse repair technology, remove vulcanization, repair slightly damaged batteries, reduce water loss, Provides stronger engine starts and extended battery life. â€NOTE: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new.
- ăMULTIPLE PROTECTION & SAFETY OF USEăThis Automatic Smart Battery Charger owns safety technology including built in circuit protection, spark free system, reverse polarity protection, over-charge, over-voltage and over-temperature protection, stable performance for longer life.
- ăFULLY AUTOMATIC CHARGER WITH LCD SCREEN DISPLAYăBattery chargers Just plug and leave it for charging and maintaining your batteries automatically for long time, with intelligent digital LCD displays charging status and battery status, charge voltage, charge current,inside temperature, summer mode, winter mode, etc.
User questions & answers
| Question: | how long dead car battery be fully charged |
| Answer: | That would depend on the type of battery and if it was a wet battery how long it had been Completely dry. If itâs a deep cycle battery and completely drained the chance is it canât be recharged. |
| Question: | Can this handle inverter deep cycle battery |
| Answer: | Yes, I have charged mine. It has the on/off function. Works well. |
| Question: | This website says "charger/maintainer". neither the box nor the manual mention "maintainer". does it maintain leaving it connected when in "off |
| Answer: | Yes this also works as a maintainer. |
| Question: | I have a 3 wheel pride scooter with 2 12 volt batteries,will this cherger work for my scooter |
| Answer: | Yes it will. I am using for a scooter also. |
Product features
2021 NEW CAR BATTERY CHARGER
ENVIRONMENTAL CHARACTERISTICS:
Operating Temperature Range: -20~45°C (-4~113°F)
Storage Temperature Range: -30~75°C (-22~158°F)
Operating Humidity Range: 90%RH Max
REMARK: for 4Ah-15Ah battery, we suggest use âRepairâ mode, because the battery size is too small, use pulse charge is very good for small size battery.
PACKAGE:
1 x Automotive Battery Charger
1 x User Manual
MULTI FUNCTION INTELLIGENT CHARGING
Microprocessor-controlled - automatically adjusts the charge current and maintainability. automatically switching from fast charge, to top-off, then to trickle charge.Pulse repair function can help to repair your loss battery and extend battery life.
NOTE:
Only can repair slightly damaged batteries not a dead battery and cannot repair a battery back to 100% new.
NOTE:
This battery charger is not compatible with lithium-ion batteries.
PREMIUM COOLING FAN
With built-in cooling fan, drop the operating temperature, prolong the service life.
VERSATILE-ONE-TOUCH SWITCHING
- CAR/TRUCK mode
- Motorcycle mode
- AGM mode
- Repair mode
- Summer mode
- Winter mode
TOTAL PROTECTION
The battery charger offers safety features including reverse-polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, and over-temperature protection.
NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation
NOCO
Product description
Introducing the all-new GENIUS10, making it one of our most powerful, highest-performing, energy-efficient, and compact charger yet. The GENIUS10 is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator, rated at 10-amp for all types of lead-acid and lithium-ion batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries.
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- GENIUS10 - Similar to our G7200, just better. It's 17% smaller and delivers 115% more power. It's the all in one solution battery charger, a battery maintainer, trickle charger, plus battery desulfator
- Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries
- Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts
- Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life
- Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge
- Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more
NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation
NOCO
Product description
Introducing the all-new GENIUS1, making it one of our most powerful, highest-performing, energy-efficient, and compact charger yet. The GENIUS1 is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator, rated at 1-amp for all types of lead-acid and lithium-ion batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries.
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- Meet the GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers 35% more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
- Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
- Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
- Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
- Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.
Amazon Basics Battery Charger 12 Volt 2A
Product description
An Amazon Brand
- Battery charger for cars, motorcycles, boats, and more; fully charges and maintains the appropriate storage voltage
- Compatible with lead acid, absorbed glass mat (AGM), and deep-cycle battery types; fused alligator clips for easily connecting to a battery
- Plugs into a 120V outlet and outputs 6/12V at 2A; spark proof with reverse polarity protection (will not supply power unless the connection is correct)
- Made of durable plastic material in a sleek red color; includes a fused ring terminal harness; for use indoors, in a garage
- Backed by an Amazon Basics 1-year limited warranty
User questions & answers
| Question: | will it charge a generator battery |
| Answer: | Yes that is why I got it. Had a solar charger and did not keep battery up. I love this charger it does maintenance to keep charged. |
| Question: | Does it work on a speaker |
| Answer: | If youâre talking about a wireless, portable amplifier with a rechargeable battery, it could work. Youâd need to verify the battery inside is 12 VDC. Then youâd need to make sure the input is sufficient and the plug correct. |
| Question: | Is this a jump starter for a car |
| Answer: | No it's not for jump-starting it's a trickle charger |
| Question: | How is amazon basics charger compare to axtra car battery charger maintainer |
| Answer: | Amazon basics collected all data from other competitors and copied exactly product and resale them with their brand with a lower price. I have one of these name brand AXTRA car battery maintainer and they worked better than Amazons battery charger. Hope this information helps, here is the link to product: www.amazon.com/AXTRA-Fully-Automatic-Maintainer-Motorcycle-Tractors/dp/B08T7V4VQC |
NOCO GENIUS2, 2-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation
NOCO
Product description
Introducing the all-new GENIUS2, making it one of our most powerful, highest-performing, energy-efficient, and compact charger yet. The GENIUS2 is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator, rated at 2-amp for all types of lead-acid and lithium-ion batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries.
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- Meet the GENIUS2 - Similar to our G1100, just better. It's 34% smaller and delivers 65% more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
- Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
- Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
- Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
- Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.
NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, 6V And 12V Battery Charger, Battery Maintainer, Trickle Charger, And Battery Desulfator With Temperature Compensation
NOCO
Product description
Introducing the all-new GENIUS5, making it one of our most powerful, highest-performing, energy-efficient, and compact charger yet. The GENIUS5 is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator, rated at 5-amp for all types of lead-acid and lithium-ion batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries. 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- Meet the GENIUS5 - Similar to our G3500, just better. It's 34% smaller and delivers 65% more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
- Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
- Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
- Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
- Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.
Ampeak 2/10/25A Smart Battery Charger/Maintainer 12V Fully Automatic with Engine Start
Ampeak
- đâ¶Fast Smart Battery Chargerâ: Quickly charging all types of 12V lead acid batteries, including GEL, AGM and STD. It's the best smart charger for christmas gifts, automotive, motorcycle, marine, RV, Powersport, lawn&garden, children toys, etc.
- đâ¶Start Aid Buttonâ: Energy saving design for activating battery whose capacity is not enough to start engine within one 120 second cycle
- đâ¶Advanced Reconditioning Modeâ: Use our advanced Reconditioning Mode to reverse the damaging effects when batteries are left uncharged for extended periods to improve battery performance and longevity. (Do not charge a frozen or dead battery!)
- đâ¶Smart Detect Systemâ: Automatically detect the battery voltage and capacity, and select the charge rate best fit for your type of battery. Automatic charge cycle functionality switches to float mode after fully charging the battery
- đâ¶Advanced & Safety Protectionâ: LCD helps keep driver informed of chargers operation. Certified by UL. No worry about battery over voltage, over heat, overtime charging and reverse polarity. 18-Month Hassle-Free Warranty, 24-hour friendly customer service and 100% customer satisfaction will be provided by contacting our professional customer service team
User questions & answers
| Question: | Does this item have an internal cooling fan |
| Answer: | Yes, it does. This smart battery charger features with one cooling fan and reliable cooling vent to disperse heat and increase charging efficiency. |
| Question: | How long does reconditioning or repair mode take? My battery has been in repair mode for over 12 hrs. Can it get stuck and does that hurt the battery |
| Answer: | The recondition time depends on the status of your battery. The recondition function adopts high voltage up to 15.8V to stimulation battery, mainly for the bad battery caused by short circuit or low-softening plate. The working cycle is five cycles, each cycle is 4 hours. If the charger test concludes that the battery (using the object) is still less than 12V after the repair cycle, the dead battery is determined. |
| Question: | Why does my charger keep saying clap the battery when i did and nothing happens |
| Answer: | Below about 4Volts, the charger doesn't think a battery is connected, and you won't see voltage displayed. If you can boost or parallel the voltage high enough, it will start charging, but a battery that dead is probably destroyed. As for other answer saying to press the charge button, you can change options for 30 seconds and manually press charge, or just wait and it starts by itself (auto-amperage and flooded cell by default) once it detects the battery and you see voltage displayed. |
| Question: | Will the charger work with batteries connected in parallel (eg. RV house batteries) without having to disconnect them |
| Answer: | This smart battery charger supports charging 12V lead-acid battery. It is not recommended to charge battery in parallel. Because the surge current is too large, the battery would be damaged. |
Product features
Intelligent Temperature Protection System
Support working under temperature -4â~ 104â, to ensure the battery can be charged and start normally and prolong the life of battery
Fully Automatic
Features with Smart Detect System, Automatic Stop After Full-charged, Automatic Identify Low Voltage, Automatic Start Charging, Automatic Stop After Full-charged.
Smart MCU Controlled Program
Intelligent microprocessor monitors the attached battery's voltage level from the moment it is connected, using this ever-changing data to improve the charging system's multi-stage charging cycle, resulting in quicker charge times, and preventing from Overtime Charging, Over Voltage, Over Heat, Short Circuit.
Schumacher SC1280 15 Amp 3 Amp 6V/12V Fully Automatic Smart Battery Charger Maintainer for Marine and Automotive Batteries
Product description
Charge and maintain your automotive and marine batteries with the Schumacher SC1280 6/12V Rapid Battery Charger and 15A Maintainer. Digital display for voltage and percentage of charge, Start/Stop interface, and LED indicators and push button controls make this unit easy to use. Features auto voltage detection to easily detect between 6 and 12V batteries. Automatically selects charge rate for charging and maintaining. Built-in reverse hook-up protection prevents charger from operating if clamps are reversed. Meets the highest industry standards with its Schu Eco Energy. DOE compliant. Compatible with standard, AGM, gel, and deep-cycle batteries. Rated for 800 CCA.
- Features 15A to charge and 3A to maintain your battery
- Auto voltage detection automatically detects 6 or 12V batteries
- Automatically selects charge rate for charging and maintaining
- Reverse hook-up protection ensures charger will not operate if clamps are reversed
- Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries
User questions & answers
| Question: | What is the difference between the sc1280, sc1281, sc1323 and sc |
| Answer: | The length of warranty on paper doesnât matter because getting them to act on it is difficult. They wanted me to send the charger to them at my cost and wait without a charger for 6?weeks |
| Question: | Can this be used to charge lawn tractor batteries |
| Answer: | Yes, they are plastic. And Yes the break. My negative terminal just snapped in half... Not happy. Why couldnât they just use metal?? |
| Question: | What is the warranty on this product |
| Answer: | It will work with any brand of battery. |
| Question: | Want to charge battery in vehical (suv). is it safe to do in enclosed garage? thinking yes, but please confirm |
| Answer: | The clamps are metal on the inside (obviously), and a durable plastic on the outside as insulating covers. Looks to be pretty durable, I've had no problems with them. But then, I tend to take care of my toys! :-) This unit, by the way, was an excellent investment...after having owned several less-capable chargers. This one restored my Yellow Top battery back to its full capacity in short order! I own a Tahoe Hybrid and had installed the Yellow Top as a result of standard batteries not holding a full charge after a year or two, and often draining when not running the Tahoe at least once every 4-5 days or so. Can connect full-time to the battery the accompanying cable, making the use of clamps unnecessary! Just have to remember to unplug it! |
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