Description: Large-capacity and high-power rechargeable battery supports fast charging. The number of cycles of charging and discharging can reach 1000 times; charging time: 4~6 hours. Starting current: 200A; Maximum current: 360A (for 2.0L motors)?? You can use it as a power bank, and charge the mobile phone, PDA, MP3, etc. LED lights with 3 lighting modes (strong light, fast strobe, SOS) can be used for lighting and SOS use. (Long press the power button to turn on the LED light, press once to change the mode). Feature: High quality Multi-function Car Jump Starter Mobile Power Bank Battery Charger. .