Mechanical charging selection apparatus

Mechanically isolated battery charging apparatus

Mechanism for assuring proper loading of battery packs in...

Method and apparatus for communicating battery pack information

Method and apparatus for indication of a charging condition

Method and apparatus for measuring the voltage of a power...

Method and device employing heat absorber for limiting...

Method enabling communications between an electronic device...

Method for interconnection of battery packs and battery...

Method of synchronizing communications means in a battery to...

Mobile communication terminal having USB interface unit therein

Mobile telephone battery charger with power indicator means

Multi-purpose charging device for batteries