Features:100% brand new and high quality.High quality Multi-function Car Jump Starter Mobile Power Bank Battery Charger30000mAh high-capacity high-power rechargeable battery support fast charging low self-discharge.and cycle discharge & charge times up to 1000 times ; Charging Time: 4~6 HoursStarting current: 200A; Peak current: 360A (Ideal for less than 1.5L Motor).Act as a mobile power bank to charge your mobile phones PDA MP3 etc.Come with a LED light with 3 lighting modes (High light Fast Strobe SOS) for illumination.and SOS use. (Long press the Power button to turn on the LED light press once to change mode).Specifications:Battery capacity: 30000mAhInput: 5V/2AOutput: 5V/2AOutput Voltage at Auto Start End: 12VStarting current: 200APeak current: 360AFully charging time for the jump starter: about 3 hours at 2A inputOperating temperature: 0C-60CColor :Black Silver GoldDimension: approx 143*79*10mmWeight: 550gUsage of Car Jump Starter:1. Connect the red battery clamp of jumper cable to the vehicle's positive (+) batteryand connect theblack to the negative pole.2. Plug the cord of jumper cable into the jumper starter's socket.3. Start the vehicle. Cautions:1. Do not reverse the operation sequence of the jump starter.2. Do not use jump starter to start vehicle if the number of battery indicators are less than 3 to protect the jump starter from damage.3. Do remove the product from the vehicle within 30 seconds after the vehicle started or it may cause security incidents. includes: 1 x 30000mAh Portable Car Jump Booster LED Charger Emergency Start Power Bank