Batteries; Batteries for lighting; Battery boxes; Battery charge devices; Battery chargers; Battery charging devices for motor vehicles; Charging stations for electric vehicles; Electric cables; Galvanic batteries; Photovoltaic cells; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Photovoltaic inverters; Rechargeable batteries; Solar-powered ba...