Batteries and battery chargers; Batteries for electronic cigarettes; Batteries for use in hearing aids; Battery chargers; Battery chargers for laptop computers; Battery chargers for tablet computers; Battery power supplies for medical ventilators; DC/AC power converters; Electric storage batteries; Electrical sockets; Electronic cigar batteries; Electronic cigarette batteries; Mobile telephone batteries; Power adapters; Power adapters for computers; Power connectors; Power switches; Power wir...