Gadmei Elite P10 10000mAh Power Bank portable charger features type: power bank; Capacity: 10000mAh; Connector: USB; Indicators: LED indicators; Input Charging Time: upto 10 hours; Input Voltage: DC 5v; Output Voltage: DC 5v; Battery Type: Lithium-polymer; Compatibility: mobile phones, MP3, MP4 players & other portable digi-products of all brands; Other Features: intelligent capacity monitoring with capacity indicator light, protect from short-circuit, high capacity, cost-effective etc.