AC/DC converters; AC/DC inverters; Accumulators and batteries; Accumulators, electric, for vehicles; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Batteries and battery chargers; Battery boxes; Battery cables; Battery charging devices for motor vehicles; Battery jump starters; Battery starter cables; Battery terminal connector clamps; Battery terminals; Car batteries; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cellphones; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, MP3 players; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, personal digital assistants