easy to charge:chargeable for mang kinds of digital electronics products such as DV,mobile phone,MP5,MP4,MP3...

*volume capacity :3600mAh(3.7V)                                                                                                                                                                                                                           *Input parameter :voltage 5v  current 1A                                                                                                                                                                                                                                   lighting function:long press on on/off button for 3 second ,LED turn bright. *electric quantity display :intelligent LED key button electric quantity display*charging display:electric quantity display light flicker one by one                                                                    *output voltage:USB1:standard 5V    *output current:USB1:standard 1.2A, highest 1.5A   *conversion rate: average 85%,highest 90%