23 best auto battery jump starters passed our test 2023

Start Dead Batteries - Safely jump start a dead battery in seconds with this compact, yet powerful, 1000-amp portable lithium car battery jump starter pack - up to 20 jump starts on a single charge - and rated for gasoline engines up to 6 liters and diesel engines up to 3 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 3 hours at 2.1-amps. Plus, an integrated 100-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 2.4 pounds.

In The Box - GB40 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Heavy-Duty Battery Clamps, 12-Volt Car Charger, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.

【7*24 Live Chat Support】FREE upgrade to FULL-Replacement Guarantee. We treat you like family, and so we want you to be 100% happy! With any questions, please reach out to us, and our wonderful people will be there for you.

1,700 Peak Amps; 425 Cranking Amps

22Ah Clore PROFORMER Battery

46" Heavy-Duty #2 AWG Cables

Voltmeter provides charge status of onboard battery.The ideal storage environment is room temperature, or 68ºF

DC outlet to power 12 volt accessories; DC input to recharge internal battery

Built-in Automatic Charger. Industrial-grade clamps.

【More Powerful Booster】: With a 1500A peak current, the Q10S car jump starter can start the 12V vehicles up to 7.0L Gas/5.5L Diesel engines in seconds. even in extreme temperatures, The powerful lithium battery booster - up to 20 jump starts on a single charge (just over 25% of power is enough to start your car). Suitable for car, truck, motorcycle, boat, RV or tractor and so on.

【Upgrate Protections】: Safe and easy-to-use jump starter battery pack without the worry of incorrect connections or sparks. Particularly spark-proof, reverse polarity protection, low-temperature protection, high-temperature protection, over-load protection. Safely connect to any 12-volt automotive car battery. The car battery jump box/jump cable indicator notifies you of incorrect use with an audible buzz and flashing lights.

【A Backup Power Pack】: Q10S Car Starter designed with 2 USB outputs (5V/3A)and (5V/2.1A), the quick charge 3.0 USB port can fully charge your cellphones, tablets, and other mobile devices at the fastest (up to 75% faster than a standard charger). And can power your other car accessories by using a 12V-16V/10A DC port. like tire inflators, inverters, and more.

【LED Flashlight 】: The battery starter has 3 LED lights modes: Flash Light, Strobe Light, and SOS Light. This multi-purpose flashlight and which comes in handy in case of an emergency and outdoor adventures.

【What You Get】: Portable Lithium Car Battery Jump Starter x1, Smart Jump Cable x1, USB Type-C Charging Cable x1, User Manual x1. 2-Years Technical Support. Please feel free to contact us for help if any questions.

【TIPS 】Before starting the car, please ensure that the power is greater than 25%. In addition, if you have not used it for a long time, it is recommended to charge the jump starter every 2-3 months to keep the jump starter in a healthy state.

Imazing CAR JUMP STARTER: The powerful jump starter with 2500A Peak Current can jump start your vehicle (Up to 8L Gas or 8L Diesel Engine). Work with cars, motorcycles, ATVs, UTVs, lawn mowers, snowmobiles, etc.

ADVANCED PROTECTION TECHNOLOGY: The Intelligent Clamp features 8 advanced safety technologies, provides ultimate protection for your safety.

HIGH-SPEED CHARGING PORTS: Dual USB output ports can fully charge your smartphone, tablet, camera and other compatible electronic devices. The quick-charge 3.0 port provides the fastest charging speed to save your time.

MULTIFUNCTIONAL LED FLASHLIGHT: Imazing jump starter has a built-in LED flashlight with 3 modes: Flashlight, SOS, Strobe. It's perfect for camping, outdoors, picnic, emergencies, travel, etc.

WHAT YOU GET: 1 x Jump starter, 1 x Clamp Cable, 1 x Type C cable/Charging the Imazing jump starter, 1 x Cigarette Lighter Adapter, 1 x User Manual, 1 x Carry case and 2 years warranty service. Imazing offers working days live chat on FB page, search “Imazing” on FB if you have any problems for shopping.

【 Powerful Car Jumper 】 UTRAI portable jump starter with 1000 Amp Peak can star 12v cars (up to 6L gas or 4.5L diesel engine) in few seconds, this powerful Jump boxes for vehicles achieve to jump trucks, snowmobiles, vans and motorcycles 50 times on a single charge, even in extreme temperatures (-4°F~158°F).

【 Multifunction jump starters 】 It's a jump starter battery pack, portable power bank, LED flashlight, and 12 volt portable power. Built-in dual USB output, easily charge your smartphones, tablets, and other USB devices. An integrated 400 lumen LED light has 3 modes: Flash, Strobe and SOS.

【 Unique Safety Technology 】 UTRAI car battery jump starter owns safer design, can safely connect to any 12-volt automotive car battery without the worry of spark, provides you more than 8 advanced safe protections, such as reverse polarity protection, high-temperature protection etc.

【 Compact and IP65 Waterproof 】 UTRAI jumper box for car battery has an ultra-compact and lightweight design, only 1 pound. At the same time, it's tough and waterproof for safe operation in any situation. A rubberized over-molded case to prevent scratching or marring of surfaces.

【 What You Get 】 You can get UTRAI battery jumper, Smart jumper cables, User manual, Type-c charging cable, 24 months of hassle-free warranty and lifetime technical support. Please free to contact us if you have any questions.

START CARS BATTERIES - AVAPOW A28 jump starter is Powerful and safer to start your car battery. 3000 Amps peak cranking amp and 23800mAh capacity, perfect for vehicles up to 8.0L Gas/8.0L Diesel engines. Up to 60 jump starts on a single charge.

UPGRADE 3.0 TECHNOLOGY - Compared to other jump starter, AVAPOW car jump starter' s current is 3-4 times stronger than other jump starter, and can reduce the temperature of the car when starting, so that can start the car safely.

SECURE CLIP DESIGN - This is a very smart design, This safe smart jumper cable with 8 protection functions, even if wrong connected, it will not cause sparks. The beep design and flashing light will notify you if there is a safety issue with the clamp.

IP65 WATERPROOF AND DUSTPROOF DESIGN - AVAPOW Car Battery Starter is design with a useful and reliable concept. IP65 waterproof and dustproof design to prevent damage to the internal structure of the product that caused by rain, dust and external shocks, can suit for various complex work scenarios.

A VARIETY OF FUNCTIONS - AVAPOW car starter with 2*USB QC3.0(USB1: 5V/3A 9V/2A 12V/1.5A, USB2: 5V/2.1A), 1*TYPE-C, this AVAPOW car starter with variety of functions that can be charged for your different devices.

LED FLASHLIGHT - AVAPOW Car jump starters design with led light which built-in 21 bulbs, super bright with 3 modes (Flashlight, strobe and SOS), SOS design can help you in an emergency situation.

12-Month STAND-BY - One time fully charge, available in 12 months.

IN THE BOX - 1 X AVAPOW A28 portable jump starter, 1X starter cable , 1 X carry case, 1Xcigarette lighter converter, 1X Type-C charging cable, 1X User Manual. 2-years warranty.

【POWERFUL & LARGE CAPACITY】AVAPOW car jump starter provides up to 4000 peak current, 27800mAh capacity can start all 12V cars(Including hybrid power), motorcycles, ATV, UTV, lawn mowers, snowmobiles, etc. easily in just a few minutes. (for All Gas or Up to 10L Diesel) -up to 40 times on a full charge.

【INTELLIGENT PROTECTION】With intelligent protection systems such as short circuit, low battery, high temperature and reverse connection. The jumper clamp is designed to be sturdy and durable, and the cable of sufficient length is more convenient to use.The jumper box has a prompt indicator and a buzzer to indicate correct operation.

【UPGRADED FAST CHARGING】Not only a lithium car starter, but also a portable car power supply with a high capacity of 27800mAh. It uses dual USB 3.0 output ports(USB 1: 5V /3A 9V /2A 12V /1.5A; USB 2: 5V / 2.4A and the Charging speed is 75% faster than ordinary mobile power. Compatible with almost all USB charging devices, including mobile phones and tablets, Cameras, kindle, etc.

【MULTIFUNCTIONAL LED LIGHT】 This car battery jump starter build-in three working modes of light (flashlight/SOS/strobe), which can be used as an emergency tool. Super bright LED lights provide more convenience for night use. This multifunctional flashlight is perfect for camping, outdoor, emergency, travel, etc.

【WHAT YOU GET】1 X Portable Battery Starter,1 X Jumper Cables,1 X USB-C Cable, 1 X Cigarette Lighter Converter, 1 X Carry Case,1 X User Manual, and professional & 24-hour online after-sales team for any issue. Tips: No adapter included (All your cell phone USB type charger could be used to charge the jump starter.).

Power Jump Starter Battery Pack: AVAPOW new series,with 2500 amps peak current,the AVAPOW A27 can jump start 12V(Up to 8L Gas/8L Diesel Engine)cars, vehicles, SUVs, trucks, boat+. Upgraded technology makes it more stable and safer to start the car in different environments

Safe＆Easy To Use: Safely smart jumper cables has 8 protection functions, even wrong connection will not sparks. The led light display and beep will help you distinguish Operational issues

Wireless and USB Output＆Dual Input: Power bank is 22800mAh capacity, 12 months standby. Add wireless charging (5W/7.5W/10W MAX) to make life more convenient, and two USB fast charge output ports (USB1: 5V/3A 9V/2A 12V/1.5A USB2: 5V/2.1A); One micro input and one type-c input

LED Flashlight＆IP65: Car jump starters built-in 21 bulbs, super bright with 3 modes (including Flashlight, strobe and SOS), and the waterproof and dustproof grade is IP65, so you can use it in complex environments (note: Do not soak in water for a long time)

What’s Include in Jump Box:AVAPOW A27 portable jump starter x1, starter cable x1,jump starter carry case x1, Type-C x1, User Manual x1. 2-years warranty. Please feel free to contact us for help.

Powerful Jump Starter: Jump start your vehicle (up to 7.0L petrol or 5.5L diesel engine) with 1000 amps of peak current and heavy duty clamps. In seconds

6 Months Standby: Up to Start your 12V cars 20 times on a full charge.Extreme low self-discharge, free your worry about losing charge during the storage. Always get ready to start.

12800mAh Power bank has 2 smart USB outports (18W Quick Charge Port included) can charge your mobile phone and tablet quickly and safely at the same time. (Type C full recharged within 4 hours)

A Life Saver: The Ultra-Bright LED light has 4 light modes with Flashlight, Blink, SOS light, Strobe light

Intelligent Protections: Intelligent jump cables built-in 8 upgraded protections, particularly spark-proof, reverse polarity protection, over-current protection, high-temperature protection, over-load protection.