Accumulators and batteries; Batteries; Batteries and battery chargers; Battery boxes; Battery packs; 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, cell phones, MP3 players, personal digital assistants; Chargers for batteries; Dry cells; Dry cells and batteries; Electrical cells and batteries; Galvanic batteries; Galvanic cells; ...