Best 12v Lithium Battery Charger

Peter | 11-05-2025

With so many great Best 12v Lithium Battery Charger to pick from, like those from brands such as NOCO,ULTRA POWER,Dght,Mebilee,Haisito, it can be tricky for customers to decide what to buy. But after extensive research, we’ve discovered the stand-out Best 12v Lithium Battery Charger currently on the market.

Our team rigorously tested numerous products available to consumers. The one that stands at the top of our list is NOCO Best 12v Lithium Battery Charger, thanks to its impressive performance and features. Below you’ll find more of our top-rated picks, along with insightful analysis from our seasoned experts. Check out their thoughts before making your purchasing choice. With this guide backing your decision, you’re sure to end up with a Best 12v Lithium Battery Charger you’ll love.

Editor's Choice
ULTRAPOWER 4Amp 12.8V-14.6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent
ULTRAPOWER 4Amp 12.8V-14.6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent
Premium Pick
Battery Charger 10-Amp 12V and 24V Smart Car Battery Charger,Trickle Charger,Battery Maintainer and
Battery Charger 10-Amp 12V and 24V Smart Car Battery Charger,Trickle Charger,Battery Maintainer and
Budget Pick
NOCO Genius GEN5X2, 2-Bank, 10-Amp (5-Amp Per Bank) Automatic Waterproof Smart Marine Charger, 12V
NOCO Genius GEN5X2, 2-Bank, 10-Amp (5-Amp Per Bank) Automatic Waterproof Smart Marine Charger, 12V

Top 10 Best 12v Lithium Battery Charger

We researched and compared the top products in the Best 12v Lithium Battery Charger category to provide you with these recommendations.

1. NOCO GENIUS1, 1A Fully-Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,

  • Meet the GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers over 35% more power. It's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
  • Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free, plus lithium-ion batteries (lifepo4).
  • Enjoy precision charging - An integrated digital 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 - An advanced battery repair mode uses slow pulse reconditioner technology to detect 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 battery trickle charger, it's an advanced battery charger maintainer. A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
  • Compatible with all types of gas and diesel vehicles - Charge and maintain cars, automobiles, motorcycles, dirt bikes, scooters, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, snowmobiles, golf carts, classic cars, and more.

2. ULTRAPOWER 4Amp 12.8V-14.6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent

ULTRAPOWER 4Amp 12.8V-14.6V Lithium LifePO4 Battery Charger,4-Stage Automatic Repair Intelligent
9.8

Ultra Power

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  • 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.

3. 20-Amp Lifepo4 Lithium AGM Gel Smart Battery Charger , 12V/20A 24V/10A Trickle Charger, Maintainer

  • Smart Automatic Charger 12V 20 Amp Max, 24V 10Amp 7- stage battery charger suitable for all types of Calcium, GEL and AGM, Wet, EFB. A mode can be selected to charge car / truck batteries, motorcycle batteries, or AGM batteries , 2AH - 200 AH , input 110V~240V , LifePo4 Lithium battery
  • 3-Level Adjustable CurrentCar Battery Charger can choose suitable charge current by yourself,you can choose (12V/5A,24V/3A)(12V/10A,24V/5A)(12V/20A,24V/10A).Please select the appropriate current to charge your battery according to your needs.
  • Wide ApplicationTrickle charger can apply to most of battery like Lithium,Lifepo4,Lead-Acid (PB/AGM/GEL/EFB,MF,FLOODED,VRLA,SLA,wet batteries),For:cars,golf carts,motorcycles,electric motorcycles, motor boats,lawn mowers,forklifts,tractors etc.
  • Trickle Charge & Maintainer/Pulse RepairMaintainer/Pulse Repair to activate your battery, the unique battery protection function allows you to charge your battery quickly and safely, and trickle charging is the perfect final protection for your battery to be fully charged.
  • Temperature Detection & Multiple ProtectionWith built-in temperature sensor, it can be charged normally from -10C (14F) to 40C (10F). Built-in multiple detection, temperature protection, low voltage protection, overvoltage protection, short circuit protection, overcurrent protection, electrostatic spark protection. Allows you to recharge with complete peace of mind.

4. 14.6V 10A LiFePO4 Battery Charger Special for 12V LiFePO4 Battery, Smart Charger for Lithium Iron

14.6V 10A LiFePO4 Battery Charger Special for 12V LiFePO4 Battery, Smart Charger for Lithium Iron
8.9

Mebilee

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  • Designed for LiFePO4 Battery This 14.6V 10A lifepo4 battery charger is uniquely designed for 12V LiFePO4 battery, it enables more than 90% high charging efficiency for lithium iron phosphate battery charging. It maximizes optimizes the lithium battery performance, and extends the battery lifetime to a large extent.
  • High Charging EfficiencyThe single-channel voltage is up to 14.6V, with a maximum current of 10A. it can charge a 12V 50Ah LiFePO4 battery to 50% in 2.5 hours, 2 times faster than an ordinary 5A battery charger.
  • LED Indicator and Durable Shelllithium battery charger with a LED indicator is easier to monitor the battery charging status. Plus, the durable shell and cooling fan allow the charger's exterior to function as a heat sink with over-heating protection..
  • Easy Operation & Customer Service Fitted with alligator clips, which allows you to effortlessly create an electrical connection between the battery component and the terminal. Suitable for LiFePO4 battery pack. We provide professional technical support and customer service with quick feedback within 24 hours. If you have any questions, please feel free to contact us, we will do our best to meet your needs.
  • Attention The charger needs to be connected to an energized outlet first, and wait 10 seconds for the current to pass through the charger.Then to connect the lifepo4 battery with a clip. The charger's reverse connection protection takes effect. The anode of the charger is connected to the anode of the LiFePO4 battery, and the cathode of the charger is connected to the cathode of the LiFePO4 battery. (The red charging clip is anode(+) and the black charging clip is cathode(-).)

5. Battery Charger 10-Amp 12V and 24V Smart Car Battery Charger,Trickle Charger,Battery Maintainer and

Battery Charger 10-Amp 12V and 24V Smart Car Battery Charger,Trickle Charger,Battery Maintainer and
9.1

Haisito

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  • [Fully-Automatic battery charger ]automotive Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart, It's smaller but delivers more power, battery maintainer, trickle charger, plus battery desulfator,with Temperature Compensation,Charge or repair all 12V and 24V Lithium,LiFePO4,Lead Acid (AGM/Gel/SLA..) deep-cycle batteries, including AGM, GEL, SLA, and Flooded in cars, trucks, SUVs, motorcycles, lawnmowers, boats, marine, etc.
  • [High power, fast, safe and accurate charging] The battery charger uses a large backlit LCD screen to clearly display the charging state; The integrated thermal sensor detects ambient temperature and reasonably changes the charging method to eliminate overcharging in hot climates and undercharging in cold climates.
  • [Scientific battery repair model] can help restore old/idle batteries and extend battery life. If the car battery charger does not charge the battery, use repair mode. High frequency and low frequency pulse techniques have good repair and activation effects. Note: It does not activate spent batteries or repair damaged batteries.
  • [8 kinds of mold test charging protection, safe and reliable] The charging cable is made of high temperature resistant and oxidation resistant copper wire, which is not easy to break. With over charge/over voltage/over current/short circuit protection circuit, with over current protection, short circuit protection, reverse protection, overheat protection, over voltage protection, under voltage protection and other functions.
  • [Easy operation, intelligent memory] Car battery charging mode has memory function. After charging, the default is the status mode before the last power failure. There are no complicated steps, just plugging and charging. Note: Power connection is required, Input voltage :100-240V 50/60Hz, output voltage/current :max 12 V10A, 24 V5A

6. 20 Amp Lithium Battery Charger, 12V and 24V Lifepo4,Lead-Acid(AGM/Gel/SLA..) Portable Car Battery

20 Amp Lithium Battery Charger, 12V and 24V Lifepo4,Lead-Acid(AGM/Gel/SLA..) Portable Car Battery
8.5

Haisito

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  • One-Button Start12V 20Amp,24V 10Amp Battery Charger load wiht four modes to start with one key, the maximum charging current is 20A, providing fast charging for your battery. And small size is a portable car battery charger
  • 3-Level Adjustable CurrentCar Battery Charger can choose suitable charge current by yourself,you can choose (12V/5A,24V/3A)(12V/10A,24V/5A)(12V/20A,24V/10A).Please select the appropriate current to charge your battery according to your needs.
  • Wide ApplicationTrickle charger can apply to most of battery like Lithium,Lifepo4,Lead-Acid (PB/AGM/GEL/EFB,MF,FLOODED,VRLA,SLA,wet batteries),For:cars,golf carts,motorcycles,electric motorcycles, motor boats,lawn mowers,forklifts,tractors etc.
  • Trickle Charge & Maintainer/Pulse RepairMaintainer/Pulse Repair to activate your battery, the unique battery protection function allows you to charge your battery quickly and safely, and trickle charging is the perfect final protection for your battery to be fully charged.
  • Temperature Detection & Multiple ProtectionWith built-in temperature sensor, it can be charged normally from -10C (14F) to 40C (10F). Built-in multiple detection, temperature protection, low voltage protection, overvoltage protection, short circuit protection, overcurrent protection, electrostatic spark protection. Allows you to recharge with complete peace of mind.

7. NEXPEAK NC215 15-Amp Battery Charger, 12V 24V LiFePO4 Lead Acid Portable Car Battery Charger 9-Stage

NEXPEAK NC215 15-Amp Battery Charger, 12V 24V LiFePO4 Lead Acid Portable Car Battery Charger 9-Stage
8.5

Nexpeak

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  • LiFePO4 LEAD-ACID QUICK BATTERY CHARGER12V 15-Amp and 24V 8-Amp 9-stage quick battery charger, charging speed is much faster than 10-Amp or 8-Amp automatic chargers. Charge or repair all 12-volt and 24volt LiFePO4 or lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawnmowers, boat marine, etc. Perfect Xmas and New Year gifts for men and gifts for women. Conveniently store this battery charger for batteries in your glove box or garage, ready for use whenever needed.
  • UPGRADED 9-STAGE BATTERY TRICKLE CHARGERThe first battery charger that adopts 9-stage charging process, much safer and more efficient. Specially designed trickle charge mode(TKL) will automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during this winter and holidays, leave batteries for months and still fully charged like brand new when you come back. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
  • LARGE COLOR SCREEN VISUALIZED CHARGING Extra large color LED screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature(/C), charge percentage, summer mode, winter mode, etc. The lengthened 6.7ft charging cable is more convenient to use.
  • OVERALL CHARGING PROTECTIONSSmart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, short circuit. Battery trickle charger with multiple protection ensure the safety charging at anytime anywhere. No worries!
  • HIGH-EFFICIENCY PULSE REPAIRAutomatically detects battery sulfation and acid stratification, takes the newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. Note: can not activate or charge totally dead batteries.

8. 16 Amp Battery Charger, Car Battery Charger 12V 24V Lithium,Lifepo4,Lead-Acid(AGM/Gel/SLA..),Battery

16 Amp Battery Charger, Car Battery Charger 12V 24V Lithium,Lifepo4,Lead-Acid(AGM/Gel/SLA..),Battery
8.3

Haisito

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  • Meet New Haisito Car Battery ChargerHaisito 16Amp battery charger has been fully upgraded, featuring a brand new LCD screen design that increases screen brightness, allowing for clear viewing even during the day. The smart charger supports 12V and 24V battery chargers, with a maximum charging current of 16A.
  • Upgraded 10-STAGE Battery Trickle ChargerThe first Lithium battery charger that adopts 9-stage charging process, much safer and more efficient. Specially designed trickle charge mode(TKL) will automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during this winter and holidays, leave batteries for months and still fully charged like brand new when you come back(This is a battery charger not battery jump starter).
  • Trickle Charge & Maintainer/Pulse RepairMaintainer/Pulse Repair to activate your battery, the unique battery protection function allows you to charge your battery quickly and safely, and trickle charging is the perfect final protection for your battery to be fully charged.
  • Temperature Detection & Multiple ProtectionWith built-in temperature sensor, it can be charged normally from -10C (14F) to 40C (10F). Built-in multiple detection, temperature protection, low voltage protection, overvoltage protection, short circuit protection, overcurrent protection, electrostatic spark protection. Allows you to recharge with complete peace of mind.
  • High-Efficiency Pulse RepairAutomatically detects battery sulfation and acid stratification, takes the newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. Note: can not activate or charge totally dead batteries.

9. NOCO Genius GEN5X2, 2-Bank, 10-Amp (5-Amp Per Bank) Automatic Waterproof Smart Marine Charger, 12V

  • Meet the GEN5X2 - Similar to our GENM2, only better. It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made.
  • Multiple banks - A two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes - Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and 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.
  • Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.
  • What's in the box - GEN5X2 10-amp 2-bank waterproof onboard marine battery chargers (120-240VAC) with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, (2) self-tapping mounting screws, user guide, and 3-year warranty.

10. Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery

Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery
8.3

Mroinge

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  • Two battery type options: 12V Lead Acid and 12V Lithium(LiFePO4); Input voltage: 100-120VAC, Output: 12V 2A
  • Multi-level safety protection: spark proof, reverse polarity, overcharging, short-circuit, over-temperature, and dust resistance. with bad battery identify and 12V Lithium(LiFePO4) battery 0V activation function.
  • Perfect for charging all 12V lead-acid, flooded, sealed maintenance free batteries (AGM and gel cell) and 12V-Lithium(LiFePO4) up to 85Ah, Safely maintain all types of motorcycle, automotive, marine, RV, Boat, ATV, powersport, lawnmower & garden etc.
  • Adopt 5-stage smart charging and maintains principle (Initialization, Trickle Current, Bulk Charge, Absorption Mode, Float Mode) to ensure maximum battery life and performance, without overcharging.
  • Intuitive LED indicators provide visual charging state feedback and diagnostic information. Easy connection to vehicle battery using the included battery clips and O-ring terminals cord. Includes a 12ft output cord and 2-year warranty.
  • Attention: Please disconnect the battery before changing the charge mode.

Peter

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