Apparatus for electricity supply; components for electric circuits; components for electrical devices; components for electronic circuits; electric cells; electricity generating devices being solid state devices, flexible devices for electricity generation, and devices for electricity harvesting by release of charge carriers; rechargeable cells; storage cells (electric); electric power supplies (other than generators); electric power supplies for electronic apparatus; electric power supply units; batteries; battery chargers; battery packs; battery terminals; electric batteries; rechargeable batteries; power modules; power packs (batteries); power sources (batteries); power supply apparatus (batteries); power supply devices (batteries); power supply units being scientific apparatus; power units (batteries); power units for supplying (other than generating) electrical current; devices for electricity generation being solid state devices, flexible devices for electricity generation, and devices for electricity harvesting by release of charge carriers; parts, fittings, components and accessories for all the foregoing.