Batteries; Battery power supplies for medical ventilators; Car batteries; Charging appliances for rechargeable equipment; DC/AC power converters; Inverters for power supply; Lithium ion batteries; Pantographs being electric current collectors; Photovoltaic cells; Photovoltaic inverters; Photovoltaic solar modules for production of electricity; Power adapters; Power inverters; Power supplies; Power supply connectors and adaptors for use with portable electronic devices; Rechargeable batteries;...