10 Best Lithium Battery Charger of August 2025

• { Fully Automatic } - No need of any manual operation, just plug and leave it for charging and maintaining your batteries automatically for long time.
• { Micropressor Controlled 4-Stage Charge } - Diagnosis, Bulk charge, Absorption and Maintenance. The microprocessor controlled program will automatically charge the battery at proper charging rate in each stage and maintain the battery at proper voltage for long time.
• { Safety Protections } - Multi-level safety barrier prevents unsafe and abnormal conditions. No worry about overcharge, short circuit and reverse palarity; Spark Free for safety. Stop charging for batteries with cells problem to ensure safety (when batteries voltage <8volts ).
• { LED Indicators } - 4 LED Indicators: Power, Charging, Charged/Maintain and Reverse Connection. With SAE quick release connectors design.
• { ECO-Friendly } - Zero current draw from the battery and low power consumption. Comply with the highest energy saving standard. Certified by ETL for safety and approved by CEC for energy saving.

MOTOPOWER

• Adopt negative voltage control technology to improve charge efficiency and integrated intelligent power management system;
• High definition LCD displays real time charging status, Two sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently;
• Temperature protection: Stop charging automatically if the temperature of charger or battery gets too high when charging. Stainless steel rail is more durable and smooth. Worldwide voltage, suitable for the whole world, car adapter is available;
• Compatible for Li-ion batteries 18650 18490 18350 17670 17500 16340(RCR123), 14500 Ni-MH/Ni-Cd A AA AAA batteries and 3.7V lithium battery and so on;
• Snado Intelligent Charger - We guarantee the quality before the item ships. 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.

Snado

• 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, lawnmowers, atvs, tractors, trucks, suvs, boats, classic cars, hot rods, and more - you name it.

NOCO

• STAY CHARGED: The 4 amp charger 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 charger 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 battery charger 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. 5 Year Industry Leading Warranty

Battery Tender

• 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, lawnmowers, atvs, tractors, trucks, suvs, boats, classic cars, hot rods, and more - you name it.

NOCO

• LONGER BATTERY LIFE - Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more battery power
• SAVES, CHARGES, AND MAINTAINS YOUR EXPENSIVE LITHIUM BATTERY - Ultimate protection for your high performance Lithium battery
• GET YOUR BATTERY TO WORK - Saves batteries when no other charger will work. If OptiMATE can't save it, nothing will.
• SAVES AND TESTS YOUR FLAT BATTERY - The best preventative measure against Lithium battery damage
• WORKS FOR YOUR VEHICLE - Whether it be off-road, motocross, or track motorcycle
• INTELLIGENT WAKE UP MODE - BMS (Battery Management System) wake up mode safely wakes battery with integrated BMS protection out of sleep mode.
• HIGHLY REPUTABLE CHARGER - OptiMATE Lithium is recommended by Honda, Yamaha, Kawasaki, KTM and Husqvarna and global Lithium battery manufacturers Antigravity, Super-B and Earth-X.

Tecmate

• Specially designed to recharge and maintain the cells of Lithium-Iron (LiFePO4) batteries
• Up to 4.3A of charge current available and will charge LiFePO4 batteries from 5Ah to 60Ah and maintain up to 120Ah.This product charges LiFePO4 batteries at a maximization voltage of 14.4V and 4.3 amps
• Fully automatic 'connect and forget' charger with 8 charging steps including a testing sequence to show if the battery
• Numerous accessories simplifies using the same charger for multiple battery applications
• Water and dust resistant means it is safe to use in all climate situations

CTEK

• 【 USB Battery Charger 】Battery charger with Red/Green led light display, safe and fire prevention PC+ABS material Battery Charger, with heat-resisting, low temperature resistance and scratch resistance;
• 【 4-Bay Battery Charger 】The universal battery charger 4 charging slots can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current, Supports 4-channel simultaneous independent charging without affecting.
• 【 Multi-function 】 The 4 bay can be adjustable for different battery length.This battery charger is suitable for 3.7V Li-ion rechargeable batteries such as 26650/18650/18500/18350/17670/16340/14500/10440 rechargeable batteries.
• 【 Universal USB port 】 The latest design USB port battery charger, battery charger operating voltage is 5V, So do not worry about high voltage to bring you harm and disaster. USB charging help travelers can charge lithium ion batteries anytime anywhere, especially when you don’t have enough outlet,you can even simply plug into your laptop or other device.
• 【 PACKAGE INCLUDE 】 1pcs USB 4-slot Smart 18650 Battery Charger; Battery charger size: 4.7x3.5x1.2in. Warranty: Gracetop provides customers with 30 days money back guarantee and 1 years warranty service.

GRACETOP

• 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.

Mroinge

• A charger to use with the most advanced high-power Lithium Iron Phosphate battery technology from BikeMaster.The unit is designed for charging / maintaining lithium-ion batteries.Input: AC 120V, 60Hz; Output: DC 12V, 2A.Built-in circuit protection guards

BikeMaster