... and currents can be adjusted.Application Range: (Apple, HTC, Blackberry, Samsung, Sony Nokia Motorola..etc.), 5V tablet pc, digital cameras, and ... other 5V rechargeable equipment . Specification:Product Name:Portable Charger for galaxy S2Product Model:i4500Internal Battery type:3.7V Li-polymer cellsCapacity ... , FCC, ROHS, PSEOthers :OEM supplier. iOCTOPUS 4500mAh portable charger for Samsung galaxy S2