... Specification: Product Name mobile power bankBuilt-in battery Capacity 10000mAH Lithium polymer batteryCase material Case metarial:Metal( Black ,Silver , Blue , ... USB port output,5V 1ACharging time 5-6 hours Can be recycled more than 500 times, Four LED power ... phone,MP3 MP4 player ,Digital camera and so on.Charge control, charge protection, discharge protection, overload protection, short circuit ...