Electric cables; Electric fuse boxes; Plug connectors; Lithium ion batteries; Electric cables, wires, conductors and connection fittings therefor; Battery chargers; Solar panels for the production of electricity; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Off-grid power and deep cycle battery storage systems comprised of batteries, charge c...