Batteries; Batteries and battery chargers; Battery packs; Battery packs for commercial energy storage; Battery packs for residential energy storage; Battery packs for grid energy storage; Battery performance monitors; Battery charge devices; Battery charging devices for motor vehicles; Car batteries; Electric storage batteries; Electrical storage batteries; Monitoring devices for monitoring battery performance characteristics; Rechargeable batteries; Rechargeable electric batteries; Lithium ion batteries; Lithium iron phosphate batteries; Lithium phosphate batteries; Renewable battery system to provide backup power