A must have for every car: Jump start your loved car, charge your electronics, make sure your car can get home when stranded; This automotive battery jump starter will jump start up to 2.5L Gas car on a single fully charge(Allow the jump starter to cool down for at least 30 seconds after each jump-start) Multi-function: Jump start your car, portable power bank, emergency LED flashlight with 3 modes: flashlight, strobe and sos signal Portable USB charger: Apply to mobile phones, electronic devices, digital cameras and other equipment charging, easy to carry. Convenient Package & Ultra Compact: The battery jump pack unit is supplied with a fabulous quality, Unlike traditional bulky jump starter packs, it's small enough to store in your glove box and light enough to pack in your bag Technical Specifications: Size:164*87*18mm Battery Capacity: 5400mAh Energy: 22Wh USB Input: 5V/1A USB Output: 5V/2.1A Starting Current: 300A Peak Current: 400A Charging Time: 3-5hours Storage Temperature:-20℃~80℃ Working Tempt: -20℃~60℃ Package Include: 1* Chiyanhu Jump Starter  1* Battery Clamps 1*USB Charger Warm Tips: Don't jump start any engine that exceeds the maximum displacement the unit can bear, or it will cause serious damages to the unit Your jump starter will perform best when its battery is fully charged. If less than 25% charged, it may not be able to start your engine lease recharge your car jump starter at least once in 3 months, so that when you need it; it's ready to go and would protect its cycle life
I**Z
Charging is a pain
I got this for my dad as a present but he didnt like it. It's hard to tell when its fully charged because the light never shows that it is. It just keeps blinking all day. It also takes forever and a half to charge a phone and you have to constantly hover around it pushing the button for it to do so, because of this we dont even trust it to be able to charge a car. The case it came with was nice though.
N**T
Small portable power
Haven't used this yet we're prepping for a cold East Coast winter where batteries have a hard time starting on occasion
J**N
Not very powerful
It doesn’t work unless it’s freshly charged...
M**S
no sirve
It doesn’t work
Trustpilot
3 days ago
2 days ago