Features:
1. Car jump start in 3 seconds. Peak current can reach 400A.
2. Reverse charge protection
3. Extreme cold weather (0°C) Jump starter
4. Full change Iphone 7 times
5. 12V car electronic products (i.e. car refrigerator) power supply
6. Illumination 24h
7. Warming flashing, SOS signal 40h
8. Weight and size is only 1/10 of traditional lead-acid jump starter
9: Mini Size,easy carry
10. More than 3 years lifetime
auto car jump start 12000mah real capacity