2012 New rechargeable battery: 1,bluetooth 2,2000mAh 3,elegant 4,can be used ... mobile phone/MP3/MP4/GPS/PDA/camera 2012 New rechargeable battery ---capacity: 2000mAh---output voltage: 5V---current output: 500mA(max)---input ... ---storage, transport temperature:-20°C-50°C 2012 New rechargeable battery