Inverters; Accumulators; 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; Electric relays; Lithium ion batteries; Lithium iron phosphate batteries; Off-grid power and deep cycle battery storage systems comprised of batteries, charge controllers and inverters with...