The Best Rated Car Batteries of June 2023: Rankings & Reviews 2023

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.

Start Dead Batteries - Safely jump start a dead car battery in seconds with this compact, yet powerful, 2000-amp portable lithium car battery jump starter pack - up to 40 jump starts on a single charge - and rated for gasoline engines up to 8 liters and diesel engines up to 6 liters.

UltraSafe - Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.

Multi-Function - It's a car jump starter, portable power bank, LED flashlight, and 12-volt portable power. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 6 hours at 2.1-amps. An integrated 400-lumen LED flashlight with seven light modes, including emergency strobe and SOS. Plus, a 12-volt, 15-amp outport port for powering any 12VDC devices, like tire inflators, inverters and more.

Advanced Design - Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. Allows rapid charging in 2-hours via the vehicles auxiliary port. And an ultra-compact and lightweight design weighing just 5 pounds.

In The Box - GB70 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Needle-Nose Battery Clamps, XGC Male and Female Connectors, XGC Cable, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.

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.

RELIABLE POWER: Delivers 15 Amp rapid charge and 3 Amp maintain to automotive and marine batteries; compatible with standard, AGM, gel, and deep-cycle batteries

SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life

DIGITAL DISPLAY: LED display, indicator lights, and simple button controls for ease of use

VOLTAGE DETECTION: Automatically detects 6V or 12V batteries

SAFE & RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed

Start Dead Batteries - Safely jump start a dead car battery in seconds with this compact, yet powerful, 1500-amp portable lithium car battery jump starter pack - up to 30 jump starts on a single charge - and rated for gasoline engines up to 7 liters and diesel engines up to 4.5 liters.

UltraSafe - Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.

Multi-Function - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 5 hours at 2.1-amps. Plus, an integrated 200-lumen LED flashlight with seven light modes, including emergency strobe and SOS.

Advanced Design - Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.7 pounds.

In The Box - GB50 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Needle-Nose Battery Clamps, 12-Volt Car Charger, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.

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.

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

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.

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

KEEP BATTERY FULL CHARGED & WELL MAINTAINED--IT IS NOT A CAR JUMP STARTER. You won’t get caught with a dead car battery with our GOOLOO S10 auto car battery charger and maintainer. It works excellently with 6volt and 12 volt lead-acid locomotive batteries like WET, SLA, GEL, AGM, FLOODED, VRLA batteries and 12volt LiFePO4 batteries. The auto repair mode is suitable for topping off stored batteries between uses so that they are always ready to go when you are.

INTELLIGENT BATTERY CHARGER-- GOOLOO S10 smart trickle battery charger featuring a 10-stages automatic charging system, adjusts the charging current, automatically switches from fast-charge, top-off, and trickle charge, safely charges to rejuvenate the battery and ensures optimal performance without overcharging. It supplies 6A current for charging up to 230AH 12V lead-acid batteries, and 2A current for up to 30AH 6V lead-acid batteries.

TOTAL PROTECTIONS-- GOOLOO S10 smart battery charger comes a range of safety features to ensure maximum safety during use. It offers short circuit protection, overload protection, low-voltage protection, high-voltage protection, overcharge protection, over-temperature protection, reverse-connection protection, and over-current protection. It's got IP65 protection which means you can use it anywhere with an outlet.

PLUG TO PLAY--This single button operated charger comes with an easy-to-follow LCD display showing charging voltage, charging mode, battery charging bar and battery levels. Just connect the corresponding poles, press the button to select the mode, and forget.

VERSATILE DESIGN-- GOOLOO S10 smart battery charger and maintainer can also be used as a DC power supply for powering some of the 12V DC devices( 5-14 volt, 10A MAX CURRENT) or as a memory retainer when replacing a battery. The convenient hooks for easy hanging on the wall, and weigh only 0.6kg (1.3lbs). Note: It may not be possible to repair a deep-discharged battery.