... iPad 3)Battery Capacity: 5000mAh Backup batteryExternal battery portable power pack supply power bank station mobile charger For Promotional Gift-Make your ... , more convenient, High efficiency of power conversion. 8. Can supply power of two digital products at the same time.9 ... digital product at any time and place. 13. Multifunction: can supply power for mobile phone, MP3, MP4, PSP, GPS, Bluetooth, ...