Chargers for electric batteries; DC/AC converters; DC input power supp-lies; AC/DC inverters; Photovoltaic apparatus for generating electricity; Accumulators, electric; Apparatus and instruments for accumulating and storing electricity; Electric power distribution apparatus; Power distributors (electrical); Power regulating apparatus; Electricity storage apparatus; Electric power supply units; Electrical power distribution blocks; Electric power controllers; Electric power units; Connecting m...