The Best Battery Chargers For Cars Reviews & Buyers Guide of January

Easier & Safer Start Assurance: Product status is intuitively shown on a 3.3-inch smart screen, so you can start your car easily. Over 9 types of protection, free your worries of misoperation and sparks.

Powerful Performer: 2000 Amps peak cranking amp can start the vehicles up to 8.5L Gas/6.0L Diesel engines. A single charge can achieve 60 times jump-start.

65W High-Speed Charge: Charge from 0% to 100% in less than 1.5 hours, with our patented 65W Speed Charge. But just over 20% of power is enough to start your car if necessary

More than a Jump Starter: It’s also a 20000mAh battery bank for charging devices and a flashlight with 3 modes. Plus a 12 volt 10 amps port for powering any 12V DC devices, like tire inflators, inverters, and more.

WE GOT YOU BACK: Rugged build for a life of adventure, and features an IP65 function (Rain-resistant & dust-tight, and drop resistant). 24 months of hassle-free warranty and lifetime technical support. Contact us anytime with any questions.

Meet the GENIUS5 - 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.

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.

Meet the GENIUS2 - Similar to our G1100, just better. It's 30% smaller and delivers 140% 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.

VERSATILE COMPATIBILITY: Charges compatible battery types, including standard, AGM, gel, and deep-cycle batteries

MULTIPLE MODES: Features 30 Amp quick boost and 100 Amp jumpstart, powerful enough to start SUVs, trucks, and large batteries

FULLY AUTOMATIC: Microprocessor-controlled system automatically adjusts amperage; includes LED indicator lights

EASE OF USE: Battery and alternator tester provides charge level and helps diagnose electrical problems automatically; multi-stage charging and auto-voltage detection. Battery Type: Standard, AGM, Gel, Deep-Cycle

SAFE & RELIABLE: Reverse hook-up protection ensures charger will not operate if clamps are reversed

RELIABLE POWER: 40 Amp quick boost mode and 200 Amp engine start for cars, trucks, SUVs, marine vehicles, and RVs; compatible with standard and AGM batteries

AUTO AMP ADJUST: Microprocessor-controlled to automatically adjust the amperage rate to charge and maintain

BUILT-IN TESTER: Battery and alternator tester provides charge level and helps diagnose electrical problems; auto voltage detection feature identifies 6V or 12V batteries

FLOAT MODE: Float mode monitoring automatically maintains optimum battery charge

SAFE AND RELIABLE: Reverse hook-up protection helps prevent damage to battery

【POWERFUL CAR JUMP STARTER】The GOOLOO GT1500 Auto jump starter is powerful enough to jump start most vehicles (up to 8.0L gas or 6.0L diesel engines) with 1500A peak current.It could work with cars, motorcycles, watercrafts, ATVs, UTVs, lawnmowers, snowmobiles, etc. Fully charges by Type-c port in about 5 hours and able to hold a charge for more than 3 months!

【PORTABLE QUICK-CHARGE POWER BANK】Designed with a 15W Type-C In/Out Port and Dual USB ports(a USB3.0 quick charge port included),which can charge your smartphone, GPS, camera, tablet or any other compatible electronic devices faster than normal power banks.A real time-saver for you to have!It's not only a portable jump starter but also a powerful battery charger.

【WATER RESISTANT & ADVANCED PROTECTION TECHNOLOGY】Our GT1500 can be used in rainy days because of its Splash-proof function. And the intelligent jumper cables features embraced multiple advanced technologies including over-current protection, overload protection, over-voltage protection, over-charge protection and high-temperature protection –considering your safety of using our jump starter battery pack every time.

【LED FLASHLIGHT FUNCTION】 The 3-mode LED light (flashlight / SOS / Strobe) meets your various needs. It's a great companion for camping, traveling, outdoors, indoors, emergencies, etc. With our GT1500 car battery jump starter in your car，there is nothing to worry about when driving out alone in the evening!

【WHAT’S INCLUDED】1 x GOOLOO GT1500 Compact Car Jump Starter, 1 x Smart Jumper Clamp, 1 x Cigarette Lighter Adapter, 1 x USB to Type C Cable, 1 x Type-C to Type-C Cable, 1 x Carry Bag, 1 x User Manual（No adapter included）.And you are ensured with 18 months warranty and lifetime professional technical support.Contact us anytime if there is any problem of GOOLOO jump starters.Our customer service team will reply within 24 hours!

【SIGNAL CONTROL】Gooloo GT1500 lithium-ion jump starter is a new product that has never been manufactured before. The signal of load connection type is directly sent to the switching circuit rather than the microcontroller.

MULTIPLE MODES: 30 Amp quick boost mode, 100 Amp engine start for cars, SUVs, and small trucks

DIGITAL DISPLAY: Easy to use controls, LED light indicators, buttons, and digital display

BUILT-IN TESTER: Battery and alternator tester provides charge level and helps diagnose electrical problems

AUTOMATIC: Automatically detects 6 or 12V batteries; Microprocessor-controlled to automatically adjust the amperage rate to charge and maintain

SAFE AND EASY TO USE: Reverse hook-up protection helps prevent damage to battery and charger; Float mode monitoring automatically maintains optimum battery charge

Fast, Smart Battery Charger: The Battery Charger can charge all types of 12V Lead-acid Batteries, including GEL, AGM and STD. It is perfect for charging Automotive, Motorcycle, Marine, RV, PowerSport, Lawn & Garden, etc. Do not charge a frozen or dead battery that has gone below 3V.

7-Step Charging Program: Desulphation, Soft Start, Bulk Charge, Absorption, Battery Test, Recondition and Floating. This allows for optimization of battery power, without overcharging or damaging.

Advanced Start Aid: Engine Start Aid feature can help start your vehicle in about 120 seconds.

Auto Detect Systems: Features Battery Voltage detection, then automatically selects charge rate for charging and maintaining. Battery reconditioning feature helps extend battery life. LCD screen displays charging status and battery status with easy to understand icons.

Safety Protection: Battery Charger has Over Voltage, Over Heat, Overtime Charging, Short Circuit, and Reverse Polarity Protection to ensure users safety.

The all-new GENIUSPRO50 - Similar to our G26000, just more powerful. With the greatest performance and functionality yet, it's a world-class battery charger to let professionals push the limits at incredible charging speeds.

Do more with Genius - A multi-voltage charger - 6-volt (50-amps), 12-volt (50-amps), and 24-volt (25-amps) - for lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion.

Engineered for pros - Designed for pros who need absolute performance and uncompromising functionality. Featuring ultra-flexible silicone cabling - down to -40ºC - with protective nylon breaded shielding for maximum protection against abrasion.

Progressive power supply - A dual-voltage power supply - 12-volt (50-amp) and 24-volt (25-amp) - to maintain constant power delivery without unwanted ripple, noise, and transient spikes during ECU flashing, reprogramming, and diagnostic testing.

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 to maximize battery life and enable fast charging.

Charge dead batteries - Detects batteries as low as 1-volt. Or use the all-new force mode that allows you to 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. Plus, cutting-edge battery repair modes for 6-volt, 12-volt, and 24-volt batteries.