9 Fuel cells; electrochemical fuel cells; rechargeable cells; electric cells; regulating apparatus, electric; fuel cell systems comprised of fuel cells for battery charging and replacement; apparatus, equipment and components for handling, transmitting and distributing electro-chemical power; apparatus and instruments for conducting, distributing, transforming, accumulating, regulating, adjusting and controlling electricity and fuel cells; electric power units; power regulators; power converters; power connectors; power adapters; battery charging devices; battery terminals; communication transmission equipment; electricity conduits; control panels (electricity); electricity distributing boxes; portable power banks; batteries (electric); rechargeable batteries; electronic storage devices; accessories, parts, fittings, and testing apparatus for all of the aforesaid goods; power units; machines, installations and parts thereof for transmission and distribution of electricity.