High capacity 10000mAh, multifunction power battery charger .High efficiency of power conversion. Support emergency starting of 12V car, compatible with charging and discharging of branded cell phones, for PSP, MP3/MP4, laptop, PDA, notebooks, car refrigerator and so on. Power off automatically when there is no load or charging is complete. 3- 4 hours or more full charging of iPhone/Android or any mobile phone. Approx 20-40 times starting a vehicle when fully charged. Power charge of this device will remain 1~2 months without recharging. Battery can be charged at home using a wall charger or inside the vehicle using the cig lighter adapter. Usage: outdoor, travel, camping, exploration and expedition, vehicles. Multiple safety protection design. Specifications: Input Power: 5V 2A / 12V 2A (Fast charging with 12V 2A charger 2.5-3 hours can be filled). Output Power: 5V 3A / 5V 1A. Protection: overcharge let current short circuit over-temperature protection. Conversion efficiency: up to 93% conversion efficiency. Battery capacity: 10000mah high magnification polymer battery. LED lighting function: (with SOS signal function). LED lamp function: ((low light and highlight two modes) Auto start output power EC5: 200A, 400A peak current up. At full power continuously to start the car: 20-40 times. Product Specifications: 172x53x35mm. Package Included: 1x Power bank battery 10000mAh. 1x 4 in 1 Cellphone connector. 1x  Adapter (US)（Input: 100V-240V; 50/60Hz）. 1x Car charger. 1x Jumper cable with battery clamps. 1x Carrying bag