17 best portable battery jump starters passed our test 2024

【Built-In Smart Air Compressor】Smart preset & auto shut-off without repeated adjustment and check. With 45 L/Min (150 PSI) lasting 40 minutes, the jump starter provides fast and proper inflation to various tires, kayak, balls, etc. Friendly design with hidden coiled extended air hose for storage, silent cooling system and one-button pressure unit adjustment.

【Heavy-Duty & High-Capacity Jump Starter】With 3500A peak current and reinforced smart clamps, BR700 battery booster can reliably start 12V vehicles especially heavy ones (All Gas/8.0L Diesel engines) in seconds up to 40 times even at -20℃~60℃. Powerful, portable and suitable for on the go.

【Multi-Purpose QC3.0 Power Station】Massive 26800mAh jump starter with German latest chip to minimize self-discharge, has 2 QC3.0 USB compatible with almost all devices for optimum and fast charge + 12V/10A DC out with EC5 cigarette lighter to power auto devices + USB C fast recharging within 4.5 hours.

【5W Emergency Light & LCD Screen】Car battery charger with latest LED camping light significantly provides 400+% brightness than others. LCD display reads the internal battery status and tire pressure of car jump starter timely.

【Intelligent Safety Jumper Cables】Patented jump starter with heavy-duty clamps of better conductivity and tension, ergonomic grips, bolder cables, and timely beep indicator, automatically runs ≥10 protections to fully protect you and batteries from any improper operations.

【Portable and Easy to Use】With a premium carrying case, this jump starter is portable to pack in your car and ideal for travelling remotely. Defy stranded experience due to dead battery, storm or cold winter.

【Hassle-free Service】We hope you never have the need, but if you do, our service is friendly and efficient. We provide worry-free 24-month warranty and lifetime technical support.

🚗Start Dead Auto Batteries - Strong Power Compact Booster Lithium Battery Jump Starter Pack Can Jump Start Your Vehicle (For all gas and 8.0 L Diesel Engine) Up to 30+ Times with 3000-amp of Peak Current and Heavy-duty Jump Clamps and Cables In Few Minutes, Even in Extreme Temperatures (-20℃˜60℃). And Also, Our Portable Automotive Car Battery Starter Could Start 12V Cars, Motorcycles, Marine ,Watercraft, ATVs, UTVs, SUVs, Lawnmowers, Yachts, Boat, Pickup, Snowmobiles, etc.

🚗Not Only A Jump Starters - Multi Function. It's A Car Jump Starter Box, Battery Chargers , Portable Power Bank, LED Flashlight And 12-Volt Portable Power. Quickly Charge Smartphones, Tablets, Cameras, GPS, laptops, Bluetooth Headphones And Other USB Devices. Designed with Dual USB Outputs (5 V/2.1 A). 🚗The LED Works For 3 modes: Flash Light, Strobe Light, and SOS Light. This Multi-Purpose Flashlight is Super Great For Daily Use, Camping, Outdoors, Indoors, Emergencies, Travel, etc.

🚗More Safe & Security - The SYPOM Smart Jumper Cables Are Constructed With All-metal Clamps To Prevent Breakage Caused By Long-term Use. Safe To Use Self Car Battery Jump Starter Pack As It Has 8 Protections: Including Over-Current , Over-Load, Over-Voltage, Over-Charge , Short-Circuit, Wide Temperature, Over-Discharge, Reverse Polarity Protection. The Specially Designed Indicator Notifies You Of Incorrect Use With An Audible Buzz And Red Flashing Lights.

🚗Super Capacity Battery Pack - SYPOM Jenius Car Jump Starter lithium ion Battery Kit, Auto Battery Booster Jumper Pack with 3000A Peak 21000mAh Which Is Equipped With Quick Charge Ports, Including 12V/ 16V/ 19V Ports . High Capacity Portable Charger Rechargeable Power Bank, It Can Be Quickly Charge Numerous Portable Devices. So You Can Go Anywhere You Want With This Micro Jumper Starter!

🚗What You Get: 1 x SPYOM Portable Lithium Car Battery Jump Starter Pack, 1 x Smart Heavy-Duty Battery Jump Clamp ,1 x Laptop Charging Cable, 1 x User Manual, 1 x Delicate Storage Bag, 1 x Exclusive AC/DC Adapter, 1-Year Warranty. Please Feel Free To Contact Us For Help At Any Time . We Promise Lifetime Professional Technical Support. Our Customer Service Team Will Reply Within 24 Hours!

ONE & ONLY 100W Bi-directional Fast Charging Car Jump Starter: Fully charge from 0% to 100% in 57 minutes with our supplied car charger. 60 quick starts on a single full charge. 3-minute charge time can get it ready for a boost, faster than other jump starters. You can also charge this jump starter battery pack through the type-c port using your own fast charge wall charger.

Powerful & Safe Battery Jump Starter: With 3000 Amps peak cranking power, the GT3000 car starter can safely start a dead 12-volt car battery in seconds. Wake up any vehicle within 10.0L Gas/8.0L Diesel engines.

Advanced & Ruggedness Design: Gooloo's most advanced car battery charger jump starter ever! Rugged build enclosure rated IP65 water-resistant and 94V0 flame retardant. The rubber over-molded shell prevents scratches or damage to the surface. A rubber cover to prevent dust from entering. All-metal clamps to prevent breakage caused by long-term use.

Easy to Use & Compact: This portable car jump starter battery pack has an informative 3.2-inch LED screen. You can see clearly the real-time battery status, and when the screen shows solid READY, you can go to start the car. Compared to traditional car jump boxes or car jumper cables kit, it's very user-friendly.

Up to 100W Charging Speed for MacBook & Other Laptops: Charge it on the go, as fast as your laptop's original adapter (Type-C port only). A battery jump starter power pack as well as a large capacity portable charger.

24 Months Standby Time: Regular charging is not necessary as long as you own the Gooloo GT3000 portable battery jumper starter. The built-in 10 protection technologies also greatly extend the service life of the jump pack.

Multi-Function: Not only a portable car jumper starter,the GOOLOO GT3000 jumper cable box also features as a 22800mAh battery bank includes three USB Ports (PD100W TYPE-C 5V/3A In&Out, USB 5V/9V/12V Quick Charge, USB 5V/2.4A ), and a 400 lumen LED light with 3 modes(SOS, SPOTLIGHT, STROBE).Plus a 15 volt 10A port for powering any 15V or 12V DC devices, like tire inflators, inverters, and more.

Massive 2000 Peak Amps ➤ The JumpSurge 2000 car jump starter can deliver 2000 peak amps to restart 12V batteries (8.0L gasoline and 6.0L diesel engines) in 3 seconds. It supports quick and safe jumpstarts for cars, trucks, motorcycles, yachts, lawnmowers, ATVs, SUVs, snowmobiles, and even boats - up to 40 times on a single charge. Whether in extremely cold or extremely hot desert climates, all 12V vehicles can start safely. Never be without power on the road!

Super Safe to Use ➤ Alongside a UL2734 certification,this car battery jump starter boasts 10 built-in smart-protections against reverse polarities, short circuits, overcurrents, and more. These well-rounded safety features protect the user, the car, and the jump starter tool from any damage while operating. It can work in temperatures between 14°F ~104°F thanks to its revolutionary Stop Spark sensor. The LED indicator will blink to warn users when the product is being misused to prevent damage.

All-Round And Durable Protection ➤With an carrying case which made of high quality hard EVA, protecting the JS2000 with a light-weight, crush-resistant, anti-shock case. High quality zipper design convenience for easy in opening and closing. By purchasing this too, you get the jump starter ; heavy-duty clamps; USB-C cable; user manual; EVA carrying case; dedicated 24/7 customer care service; 30 day return & replacement policy; 1 year quality assurance; and free lifetime technical assistance.

One-Click to Boost Dead Batteries ➤ The biggest breakthrough of TOPDON’s JS2000 is the BOOST Mode, capable of restoring a flat battery and starting the car normally. **Always ensure the clamps are properly connected before pressing the “boost” button on this car jump booster. If the connection is proper, the light will turn solid green, and you can start an engine with 0% of battery capacity right away.

300 Lumens LED Flashlight & Backup Power Bank ➤ The JS2000 is a 3-in-1 tool that works as a car starter, a portable power bank, and an LED flashlight. It has versatile outputs (QC 3.0, 5V/2A USB, 12V/10A DC), ideal for charging your USB devices (phone 4 times, iPad 2 times, headphones 40 times). It is capable of powering 12V in-car appliances. The built-in 300 lumens LED flashlight features 3 modes: Steady Light, SOS, and Strobe, so you are prepared to deal with unexpected emergencies at night.

X for Extreme - An all-new design with extreme jump starting power for powerful engines starts. Rated at 1250-amps, this portable lithium car battery jump starter releases maximum energy at every start. This isn't an upgrade. It's a whole new series - the Extreme Series.

Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 48-minutes, or go from 0% to jump starting in just 5-minutes of charge.

Charge Everything - With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power - both in and out - to effortlessly power your favorite USB-C devices, like phones, tablets, laptops, wearables, and more.

UltraSafe 2.0 - We took our UltraSafe technology and made it better. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life.

Maximum Versatility - Boost X is one of the most versatile lithium jump starters ever. Jump start all vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 6.5-liter gasoline and 4.0-liter diesel engines.

Here's What You Get With Boost X - GBX45 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack and Power Bank with 60W USB-C Power Delivery, Heavy-Duty Jumper Cable Clamps, USB-C Charging Cable, Microfiber Storage Bag, 1-Year Warranty, and Designed in the USA.

PORTABLE & POWERFUL BATTERY STARTER - With 2000A peak current,this AVAPOW A18 car jump starter can start up to 8L gasoline engines or 6.5L diesel engines in seconds- up to 40 jump starts on a single full charge.Suitable for all car, truck, motorcycle, boat, RV or tractor ATVs, UTVs, lawnmowers, snowmobiles, etc，meanwhile this jump pack is ultra lightweight and portable.

INTELLIGENT SAFETY PROTECTION - The portable jump box for vehicles works with intelligent jumper clamp which provides 8 safety protections to ensure it's safe to use,including Reverse Polarity Protection,Short Circuit Protection,High-Temperature Protection,Low-Temperature Protection,High-Voltage Protection,Low-Voltage Protection,Timeout Protection and etc..

DUAL USB QUICK CHARGE - This jump starter battery pack is also a portable car power pack with 18000mAh high capacity.This car battery charger jump starter is equipped 2 usb output ports including one quicking charging（5V/3A 9V/2A 12V/1.5A). It can save your 50% time when you charge your cellphones, tablets, Kindles or digital cameras.

MULTIFUNCTIONAL LED LIGHT - The car battery jump starter is equipped with 3 modes of LED light(Lighting/ Flash/ SOS）and easily convert lighting modes by switching the power button.Ultra bright light can help you start the car more conveniently at night, strobe and sos mode can act as a lifeguard in emergency situations.

PACKAGE CONTENT - 1 X AVAPOW A18 portable car Jumper,1 X smart jumper cables,1 X USB Type-C Charging Cable,1 X High-value EVA Protection Case,1 X User manual in 5 languages,and professional & 24-hour online after-sales team for your any issue.