... and anywhere.Main specifications/special function:1, apply to cell phone, digital camera, MP3, MP4 and other products ... volume, light weight, convenient for 99.4, the product of the input output terminal hole is different, avoid to ... polymer battery)2, the solar panels power: 0.4 W / 5.5 V3 the input current: 500 ... mAThe input voltage: 5.0 V dc4 the output voltage: 5.5 V dcOutput current: 500 mA5, ...