Batteries; Batteries and battery chargers; Batteries, electric; Batteries, electric, for vehicles; Battery charge devices; Battery chargers; Battery leads; Battery packs; Battery performance monitors; Battery testers; Solar batteries; Solar cells; Solar panels for production of electricity; Solar panels for the production of electricity; Solar-powered battery chargers; Solar-powered rechargeable batteries; Accumulators; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules; Automatic solar tracking sensors; Auxiliary battery packs; Chargers for batteries; Chargers for electric batteries; Electric batteries; Electronic sensors for measuring solar radiation; Grids for batteries; Lead-acid battery testing, desulfating and regenerating devices; Lithium ion batteries; Monitoring devices for monitoring battery performance characteristics; 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 installations; Photovoltaic solar modules for production of electricity; Photovoltaic cells also including a solar thermal collector sold as a unit; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Programmable controllers and actuators that track the sun enabling concentrating optics to maximize solar energy input; Renewable battery system to provide backup power; Smartphone battery chargers