Battery chargers for use with telephones; Power adapters; Electronic controllers for use with power converters; Power supply connectors and adaptors for use with portable electronic devices; Electrical power connectors; Renewable battery system to provide backup power; Smartphone battery chargers; Chargers for smartphones; Chargers for electric accumulators; Portable power chargers; Mobile phone chargers; Batteries and battery chargers; Wireless chargers; Battery chargers for tablet computers...