UPP

Fuel cells; rechargeable fuel cells; electrical cells and batteries; electrochemical fuel cells; fuel cell systems comprised of fuel cells for battery charging and replacement; electrochemical power distribution units; electric power converters; electrochemical generators, namely, fuel cells; apparatus and instruments for conducting, distributing, transforming, accumulating, regulating, adjusting and controlling electricity; electrical plugs and sockets, and adaptors therefor; battery chargers for use with telephones; parts and accessories for mobile telephones, namely, batteries and battery chargers; batteries; rechargeable batteries; battery chargers; chargers for electric batteries