Are you looking for the best 12v 4 Amp Lifepo4 Battery Charger ? We purchased 10 12v 4 Amp Lifepo4 Battery Charger and spent hours in testing them. Overall, the best 12v 4 Amp Lifepo4 Battery Charger is the ULTRAPOWER 4Amp 12.8V-14.6V Li.
The best quality 12v 4 Amp Lifepo4 Battery Charger we found was the Battery Tender 4 AMP Car Batte.
Rank | Product Name | Score |
---|---|---|
1
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ULTRAPOWER 4Amp 12.8V-14.6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent Lithium Battery Charger for Cars,Motorcycles,Lawn Mowers,Toy Cars,Golf Carts,LifePO4 Batteries
|
9.82
|
2
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Battery Tender 4 AMP Car Battery Charger and Maintainer: Switchable 6V / 12V, Automotive Battery Charger and Maintainer for Cars, Trucks, and SUVs, Lead Acid & Lithium Battery Charger - 022-0209-BT-WH
|
9.78
|
3
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AIMTOM Smart Battery Charger 4 Amp 6/12V Fully Automatic Maintainer 8-Stage Charging Process for Car, Truck, Motorcycle, Boat, RV, SUV, ATV Fits SLA, Wet, MF, Gel, VRLA, AGM, EFB, Lion Batteries
|
9.68
|
4
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LiFePO4 Battery Charger 12v 4A Charges All Auto Marine and Motorcycle Batteries in All Weather Conditions
|
9.7
|
5
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12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries
|
9.78
|
6
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GOOLOO 4-Amp Car Battery Charger Automotive, 6V/2A and 12V/4A Battery Charger Maintainer, Trickle Charger, Supersafe Smart 12 Volt Float Charger, Battery Desulfator for Lead-Acid Battery(S4)
|
9.76
|
7
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12V Trickle Charger, RoyPow 3-Amp Battery Maintainer for 12 Volt LiFePO4 Lithium Battery with Alligator Clamp and Ring Terminal
|
9.68
|
8
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ExpertPower 12V 5A Smart Charger for Lithium LiFePO4 Deep Cycle Rechargeable Batteries
|
9.68
|
9
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NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
|
9.36
|
10
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NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
|
9.36
|
Top 12v 4 Amp Lifepo4 Battery Charger of 2023
It can be challenging to find the right 12v 4 Amp Lifepo4 Battery Charger , as there are all kinds of 12v 4 Amp Lifepo4 Battery Charger brands to choose from, such as ULTRA POWER, Battery Tender, AIMTOM, Sun Fun Gear, THEPRO. To help you find the top 10 Best 12v 4 Amp Lifepo4 Battery Charger that meet different needs, we have carefully researched a large amount of 12v 4 Amp Lifepo4 Battery Charger .
To compile our list of the best 12v 4 Amp Lifepo4 Battery Charger , we've researched and evaluated a range of the best-selling 12v 4 Amp Lifepo4 Battery Charger on the market. Our most recommended product is ULTRAPOWER 4Amp 12.8V-14.6V Li. For more of our top picks, read on! Also, check out our buying guide for some suggestions on how to choose the right 12v 4 Amp Lifepo4 Battery Charger .Top 10 12v 4 Amp Lifepo4 Battery Charger of 2023
ULTRAPOWER 4Amp 12.8V-14.6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent Lithium Battery Charger for Cars,Motorcycles,Lawn Mowers,Toy Cars,Golf Carts,LifePO4 Batteries

by ULTRA POWER
ULTRAPOWER 4Amp 12.8V-14.6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent Lithium Battery Charger for Cars,Motorcycles,Lawn Mowers,Toy Cars,Golf Carts,LifePO4 Batteries
Color | - |
Prime Status | Yes |
Warranty | - |
Brand | ULTRA POWER |
Rating | 9.82/10 |
Features
- 【LiPO(LiFePO4) Charger】: Smart charger for LiPO(LiFePO4) battery charging. Suitable for cars, racing, ATV, UTV, trucks, boats, RV, lawn tractors, electric sports, motorcycles, scooters, lawn mowers, snowmobiles, personal boats, drones, golf carts, backup generator systems, alarm system batteries and more! AC100-240V input for worldwide used.
- 【Efficient and Convenient】: Our chargers are designed for 12V Lithium and LifePO4 batteries, with or without BMS. Careful use of CC/CV algorithms improves charging efficiency and maximizes service life, thus protecting the delicate structure of LifePO4 batteries
- 【Safety Guarantee】: Multi-level protection to prevent reverse polarity/short circuit/overvoltage/overcurrent/overload/overheating; Spark protection during lead connection reassures you. It can adapt to temperature as well as a full 4-step charging program (Initialization, Batch Charging, Absorption Mode, and Floating Mode), which is ideal for keeping the vehicle fully charged and maintained during year-round battery maintenance or long-term storage to improve performance and battery life.
- 【Quick Battery Charger】: 4A LifePO4 Battery Charger saves automatic charging time and maintains the principle to ensure maximum battery life and performance. Car battery charger, stable 4 LED charging indicator lights, our UP golf cart charger provides visual feedback on charging status and diagnostic information. Easy to connect to the vehicle, easy to use.
- 【Quality Assurance】: dedicated to providing customers with higher quality, in order to better and timely meet the needs of buyers, eliminate your worries about TRI stream chargers. If you have any questions about the item when using it, please contact us and we will provide you with a 1-year quality guarantee, a 12-month refund and a timely 24/7 after-sales service.
Battery Tender 4 AMP Car Battery Charger and Maintainer: Switchable 6V / 12V, Automotive Battery Charger and Maintainer for Cars, Trucks, and SUVs, Lead Acid & Lithium Battery Charger - 022-0209-BT-WH

by Battery Tender
Battery Tender 4 AMP Car Battery Charger and Maintainer: Switchable 6V / 12V, Automotive Battery Charger and Maintainer for Cars, Trucks, and SUVs, Lead Acid & Lithium Battery Charger - 022-0209-BT-WH
Color | Black, Green |
Prime Status | Yes |
Warranty | See manufacturer |
Brand | Battery Tender |
Rating | 9.78/10 |
Features
- STAY CHARGED: The 4 amp car battery charger automotive provides a full charge to your machine's battery before automatically switching to float mode to maintain proper voltage levels for your battery without overcharging
- FULLY SELECTABLE: With the push of a button, easily switch from AGM or flooded and lithium ion (LiFePO4) batteries to provide and maintain an optimal charge level for 6 and 12 volt batteries alike
- HIGH POWERED: 4 amp switchable car battery charger automotive delivers a powerful charge to keep your car, SUV, pickup truck, or boat battery at peak performance by providing reliable engine starts and extended battery life
- EASY TO USE: A low maintenance design that's quick and simple to use, our switchable automobile charger and maintainer is compact and lightweight to operate everywhere, even in small storage spaces
- SAFE AND SECURE: Our car battery charger automotive and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power. 5 Year Industry Leading Warranty
AIMTOM Smart Battery Charger 4 Amp 6/12V Fully Automatic Maintainer 8-Stage Charging Process for Car, Truck, Motorcycle, Boat, RV, SUV, ATV Fits SLA, Wet, MF, Gel, VRLA, AGM, EFB, Lion Batteries

by AIMTOM
AIMTOM Smart Battery Charger 4 Amp 6/12V Fully Automatic Maintainer 8-Stage Charging Process for Car, Truck, Motorcycle, Boat, RV, SUV, ATV Fits SLA, Wet, MF, Gel, VRLA, AGM, EFB, Lion Batteries
Color | - |
Prime Status | Yes |
Warranty | - |
Brand | AIMTOM |
Rating | 9.68/10 |
Features
- ▲HIGHLY COMPATIBLE: Suitable for both 6V and 12V batteries, it works with SLA, WET, MF, FLOODED, GEL, VRLA, AGM, EFB, LIFEPO4 and LITHIUM-ION batteries, meaning that it can be used for the batteries in cars, motorcycles, boats, ATVs, mowers, snowmobiles, and others. It automatically detects whether 12V or 6V output is required, making it even easier and safer to use.
- ▲TOTAL PROTECTION: The AIMTOM battery charger offers safety features including reverse-polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, and over-temperature protection. It is also IP65 waterproof and has a snow mode for low temperature operation, so you can have total peace of mind when using it in any situation.
- ▲SIMPLE AND PRACTICAL TO USE: Using a backlit LCD display, the AIMTOM battery charger clearly and visibly shows charging voltage, current, battery type, charging mode, and the percentage of power remaining. When the charger is turned on, it restores the last settings used, making your life easier. It also automatically detects sulfated batteries and attempts to repair them if possible.
- ▲SMART CHARGING MODE: Fully equipped with a 1A slow charge mode and a 4A fast charge mode, the intelligent 8-stage charging process allows for optimally complete battery charging without fear of overcharging, as the automatic charge cycle functionality switches to float mode after fully charging the battery.
- ▲24/7 BATTERY MAINTAINER: Designed to bring a battery back up to a full state of charge and then maintain a battery at 100% indefinitely without the worry of typical trickle chargers that overcharge and burn up batteries. Will not overcharge a battery. Has auto-memory, which returns to last selected mode when restarted, and also automatically adjusts itself to changing current needs.
LiFePO4 Battery Charger 12v 4A Charges All Auto Marine and Motorcycle Batteries in All Weather Conditions

by Sun Fun Gear
LiFePO4 Battery Charger 12v 4A Charges All Auto Marine and Motorcycle Batteries in All Weather Conditions
Color | - |
Prime Status | No |
Warranty | - |
Brand | Sun Fun Gear |
Rating | 9.7/10 |
Features
- The Powerful BC1902 4A Smart Battery Charger/Maintainer is Perfect for All Batteries and will charge 12V Lithium LiFePO4 Batteries and 6V/12V AGM, Gel, and Lead-Acid Batteries.
- Sun Fun Gear provides worry free charging for all battery types. Automatic three stage charging for Lithium LiFePO4 batteries. The BC1902 automatically switches between trickle charge, bulk charge, and absorption charge for Lithium batteries. Automatically switches between soft start, bulk charge, absorption charge, and float charge for AGM, Gel, and Lead-Acid batteries.
- All Sun Fun Gear Chargers have an IP65 Weather Sealed Rating, and are fully protected against reverse polarity, short circuit, overcharge, and over-temp. Designed for long-term charging and maintaining for Cars, Trucks, Boats, RV's, Airplanes, Generators and more!
- Total cord length of 12 feet, and includes snap on clips and integrated ring terminals for easy connections. Sun Fun Gear comes in a 100% Environmentally Friendly cardboard box. It is 100% recyclable or compostable.
- Cargador de baterias para autos. Se incluye una versión en español de nuestro manual de instrucciones con cada cargador / mantenedor de baterías Sun Fun Gear.
12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries

by THEPRO
12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries
Color | - |
Prime Status | Yes |
Warranty | 1 |
Brand | THEPRO |
Rating | 9.78/10 |
Features
- For 12V(4S 12.6V) LiFePO4 (Lithium Iron Phosphate) Battery Only- If your battery is a lithium iron phosphate battery, we highly recommend you use the LiFePO4 compatible charger. Universal 12V chargers for lead-acid and LiFePO4 batteries may work, but they will decrease the performance and lifespan of your LiFePO4 battery.
- Charger Rating - Input 100-240 volts, 50/60HZ. Output: 14.4 volts, 3.0 amps. Charging Mode - constant current(CC) and constant voltage (CV).
- Safe and Secure - Automatic Shutdown when fully charging. Multilevel Protections guard against Overcharge, Over-Voltage, Overheat, Over-time Charging and Short Circuit.
- Fast Charging - THEPRO 12V 3A lithium battery charger at a speed of 3 amps an hour and is optimal for batteries smaller than 25Ah, such as your 5Amp, 7Amp, 10 Amp, 15Amp, 20Amp batteries of motorcycles, lawnmowers, ATVs, UTVs, and more.
- Our 12V 3A lifepo4 charger is a perfect indoor charger, which can be used in cold environments down to 5℉, meanwhile, avoids over-charging in hot environments up to 104℉.
GOOLOO 4-Amp Car Battery Charger Automotive, 6V/2A and 12V/4A Battery Charger Maintainer, Trickle Charger, Supersafe Smart 12 Volt Float Charger, Battery Desulfator for Lead-Acid Battery(S4)

by GOOLOO
GOOLOO 4-Amp Car Battery Charger Automotive, 6V/2A and 12V/4A Battery Charger Maintainer, Trickle Charger, Supersafe Smart 12 Volt Float Charger, Battery Desulfator for Lead-Acid Battery(S4)
Color | - |
Prime Status | Yes |
Warranty | - |
Brand | GOOLOO |
Rating | 9.76/10 |
Features
- BATTERY CHARGER, MAINTAINER --It works excellently with all 6volt and 12 volt lead-acid locomotive batteries like WET, SLA, GEL, AGM, FLOODED, VRLA batteries and 12volt LiFePO4 batteries. Charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, etc.
- PULSE REPAIR FUNCTION-- An 10-stage charging program automatically analyze battery sulfation problem, repair and pulse current charging devulcanize battery to restore the battery lost performance.
- PLUG TO PLAY-- GOOLOO S4 trickle charger comes with an easy-to-follow LCD display showing charging voltage, charging mode, battery charging bar and battery levels.etc. Battery chargers Just plug and leave it for charging and maintaining your batteries automatically for long time.
- TOTAL PROTECTION-- GOOLOO S4 auto battery charger comes multiple safety features. It offers short circuit, overload, low-voltage, high-voltage, overcharge, over-temperature, reverse-connection and over-current protection.
- VERSATILE DESIGN-- GOOLOO S4 battery charger automotive and maintainer can also be used as a 12V power scource to power up your 12V DC appliances & Retain memory data when replacing a battery .
- AUTO REPAIR WHEN CONNECTED--The auto repair mode is suitable for topping off stored batteries between uses so that they are always ready to go when you are. Note: It may not be possible to repair a deep-discharged battery.
- CHARGING PEAK CURRENT--This car battery charger supplies 4A current for charging up to 100AH 12V lead-acid batteries, and 2A current for up to 30AH 6V lead-acid batteries. We provide 18-month warranty, any questions please contact us, we will reply within 24 hours.
- Available for charging 12V deeply discharged battery as low as 3V.
12V Trickle Charger, RoyPow 3-Amp Battery Maintainer for 12 Volt LiFePO4 Lithium Battery with Alligator Clamp and Ring Terminal

by Roypow
12V Trickle Charger, RoyPow 3-Amp Battery Maintainer for 12 Volt LiFePO4 Lithium Battery with Alligator Clamp and Ring Terminal
Color | - |
Prime Status | Yes |
Warranty | NO |
Brand | Roypow |
Rating | 9.68/10 |
Features
- LiFePO4 Battery Charger: 3 Amp trickle current to provide a full charge. Design for 12V LiFePO4 Battery to maximize performance and extend battery life without overcharging.
- Charge Dead Battery: Even though the battery is over-discharging and drops down to 1 volt, this trickle charger can wake up the sleep battery, bringing it back to life.
- Extend battery life: Specially designed for lithium iron phosphate battery and Compatible with 12V lead-acid, flooded, AGM, gel cell and deep cycle batteries
- SAFE & RELIABLE: Build-in short circuit protection, overload Protection, over-current Protection, over-voltage Protection, over-temperature Protection, reverse Connection protection. Protect the battery from damage while charging.
- Lightweight and Easy to Use: Only weights 150g, easy to carry. You will get a battery charger, M6 Terminals, battery clamps and user manual. We have a professional customer service team, providing a strongly 2-year warranty, 30-day money-back and free lifelong technical support.
ExpertPower 12V 5A Smart Charger for Lithium LiFePO4 Deep Cycle Rechargeable Batteries

by ExpertPower
ExpertPower 12V 5A Smart Charger for Lithium LiFePO4 Deep Cycle Rechargeable Batteries
Color | - |
Prime Status | No |
Warranty | - |
Brand | ExpertPower |
Rating | 9.68/10 |
Features
- LiFePO4: ExpertPower’s newest line of batteries – The No.1 Sealed Lead Acid Battery Seller on Amazon.
- Charging Specs: 14.4V | Charging Current: 5A | Cut-off Current: 0.3-0.7A | Ideal for LiFePO4 batteries 10 amp hours and above
- Intelligently Programmed: Our charger is uniquely designed for 12V LiFePO4 batteries, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. Additionally, the charger is designed to reset all types of BMS when active by allowing current into batteries reading from down to 0V
- Efficiently Easy : The charger protects your LiFePO4 battery's delicate structure by boosting charging efficiency and maximizing lifespan through its careful utilization of the CC/CV algorithm regardless if the battery has a BMS or not
- 30 Days Money Back Guaranty and 1 Year Hassle-Free Warranty
NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation

by NOCO
NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
Color | Black |
Prime Status | Yes |
Warranty | 3 year limited |
Brand | NOCO |
Rating | 9.36/10 |
Features
- 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.
NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation

by NOCO
NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
Color | Black |
Prime Status | Yes |
Warranty | 3 year limited |
Brand | NOCO |
Rating | 9.36/10 |
Features
- Meet the 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, 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.
Best 12v 4 amp lifepo4 battery charger brands
- ULTRA POWER
- Battery Tender
- AIMTOM
- Sun Fun Gear
- THEPRO
- GOOLOO
- Roypow
- ExpertPower
- NOCO
How Do You Buy The Best 12v 4 Amp Lifepo4 Battery Charger ?
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- Where can you find information like this about 12v 4 Amp Lifepo4 Battery Charger ?
- Brand Value: Every brand of has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 12v 4 Amp Lifepo4 Battery Charger ?
- Specifications: How powerful they are can be measured.
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