Patent ID: 7733062
Filing Date: 2010-06-08
Classification: H01M,Y02E

Abstract:
1. An intelligent battery device for a multimedia device which has a battery terminal and is operated by a designated multimedia battery having predetermined communication protocols exchanging with said multimedia device, wherein said battery device comprises: a device housing, having a battery slot formed thereon, adapted for detachably mounting onto said multimedia device, wherein said multimedia battery is adapted for mounting onto said battery slot; at least one battery unit received within said device housing; and an intelligent circuit arrangement provided within said device housing for electrically communicating said multimedia battery and said battery unit with said battery terminal of said multimedia device, in such a manner that when said multimedia battery is mounted onto said battery slot, said intelligent circuit arrangement is adapted to electrically connect said multimedia battery with said battery terminal so as to allow said multimedia battery to initially activate said multimedia device, and when said multimedia device is initially activated by said multimedia battery, said intelligent circuit arrangement is arranged to electrically connect said battery unit with said battery terminal so as to allow said multimedia device to be continuously operated by said battery unit without electrically further recourse to electricity supply of said multimedia battery while maintaining said communication protocols between said multimedia device and said multimedia battery.