Inverters; Battery jump starters; Battery leads; Battery monitors; Battery packs; Battery packs for video cameras, laptops; Battery performance monitors; Battery starter cables; 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; Inverters for power supply; Monitoring devices for ...