Battery charge devices; Battery monitoring devices that may be attached to a battery to monitor the performance of the battery and operating software for use therewith, sold as a unit; Battery testers; Chargers for electric batteries; DC/AC power converters; Electricity router for managing and optimizing energy loads within a building; High-frequency switching power supplies; Inverters for power supply; Off-grid power and deep cycle battery storage systems comprised of batteries, charge controllers and inverters with integrated LED bulbs and LED light fixtures for solar, wind, electric energy installations; Voltage stabilizing power supply