... , Green, Blue,Pink,Red Model NumberSTOMT-008A Internal Battery TypeLi-polymer CellsOutputDC5V 800mAhRecycling life≥500timesNet Weight48gStorage Temperature-10°C - 30°CWarrantyOne ... &Feture ♦ Unique design, the thickness similar to iphone♦ Smart protection polymer: Over charging/ discharging , over load, short-circuit protection.♦ LED display ...