Auxiliary battery packs; Batteries and battery chargers; Battery charge devices; Battery chargers; 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; DC/AC power converters; Emergency auto kits comprised of a battery charger and a hand held spotlight; Off-grid powe...