Why it's necessary to get a jump starter?
1. Make preparation for a long driving trip;
2.Your car can't start due to low power or freezing winter;

We help you !!!GOOLOO Jstar one 20000mah 4000A Car Jump Starter !
1. Jump Start (4000A Peak Current)
2. Power Bank (20000mAh/15W Two-Way Fast Charging )
3. LED Light (SOS/Lighting/Strobe)
4.Work in -20℃~60℃ (-4℉~140℉)
Suitable for 90% vehicles!!
Start all displacement 12V petrol engines
12V diesel vehicles with displacement not exceeding 10.0L
Vehicle type:Car/SUV/Business car/Electric car/Motorcycle/Van/Pick up/Small truck

20000mAh Power Bank 15W Two-Way Fast Charging
★Different devices at the same time
★USB2 Output: Quick Charge( 5V/2.4A, 9V/2A,12V/1.5A) 5V/2.1A, 15V/10A
★20000mAh Power Bank
★15W Fast Charging