Jump Starter JS-8
Jump Starter JS-8
Jump Starter JS-8
Jump Starter JS-8
Jump Starter JS-8

Jump Starter JS-8

  • Not only start 12V vehicles like car, SUV, pick-up, truck and motorcycle, but also boat, snowmobile and even lawn mower.
  • 3” informative display can show real-time working state.
  • With 2 USB outputs, working as power bank to charge your smart devices like phones and tablets.
  • Dual bright LED lights with 3 lighting modes, convenient for use at night.

Customer Reviews

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Not a fan
Useless Junk

It cant jump a dead flat battery, it cant start a car with a zero volt battery, contacted support twice and have had no reply.
Considering that its designed to jump start a flat battery.
If JS is not detecting the battery it is possible the voltage is too low to detect.

3000A Jump Starter JS-8

3000A peak current and 74Wh battery, more powerful than ever. No more waiting, no need help, start your 12V dead vehicle instantly.

Start Dead Vehicles

With 3000A peak current, powerful enough to start your dead vehicles in 3 seconds. No need to wait for rescue, bring your dead vehicle back to life.

3 Steps To Start

Fit Most 12V Engines

3000A peak current enables to start up to 10L gas \ 8L diesel engines like car, SUV, Pick-up, van, off roads, RV, motorcycles, snowmobile and lawn mower.

Hit the Road Freely This Winter

With a wide working temperature of -40℃~70℃， store JS-8 in the trunk, and start your vehicles whether in the cold winter or in the hot summer.

3” Informative Display

Know your jump starter’s remaining battery, input and output status at a glance. If the machine is overheating, see it and know it right away. No need to worry about charging safety.

Reliable Battery Capacity

Real 74Wh battery capacity, no cheating like other jump starters, can start your vehicles 60 times in a single charge. No advertising, just introducing. (Note: Please charge JS-8 every 3 months to protect battery life.)

Excellent High-rate Battery

Unique aluminum-rich lithium high-rate battery can reach up to 150C discharge rate. Unlike ordinary lithium batteries that can only output 2Amp current, JS-8 can discharge up to 3000Amp, making light work of starting vehicles.

All-around Safety

From the inside out, safety is everywhere. NTC protection of the battery, ABS fireproof shell, and multiple protections of the smart clamp make JS-8 much safer than any other lithium battery jump starter.

Smart NTC Protection

Built-in NTC temperature protection system will monitor battery temperature in real-time to prevent the inner battery from overheating, spontaneous combustion, and explosion. Protect JS-8 and your safety.

Super-safe Smart Clamp

The smart clamp features an advanced safety protection system, like overload protection, over-current protection, over-voltage protection, and more. It is super-safe to start your vehicle without worrying about sparks.

Power-Ups on The Go

Come with 2 USB output ports, JS-8 can power your 2 devices like a phone, tablet, smartwatch, camera, drone, switch, etc. at the same time. Power your devices anywhere anytime.

3-Mode Bright LED Light

The 200 LUMEN LED flashlights come with 3 different modes and are designed like headlights, brighter than ordinary jump starters. Able to signal and light up the dark, avoid the inconvenience of being outdoors at night.