... discharger, overload, short-circuit function3. Efficiency power protection, only 40UA power consumption, fully charge the power bank and left if for one month, it ... time.5. Suit for lots of media product,such as: mobile phone, mp3, mp4, GPS, psp and bluetooth headsets.Specifications1. Battery Type ... . Weight: 100gClient's logo and design are welcome. 2012 New Mobile Phone Power Bank