Provides full charge to most smartphones. Universal USB output. Sleek portable design 2200 mAh Lithium-Ion battery. Specifications: Battery type: Lithium-Ion; Capacity: 2200 mAh; Input: DC5V/1A (Max); Output: DC 5V/1A (Max); Output Interface: USB; Charging interface: Micro USB; Charging cable included. Made in China.