Inverters; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Battery chargers; Charging stations for electric vehicles; Connections for electric lines; Electric connections and connectors; Electric connectors; Electrical adapters; Electrical plugs and sockets; Electrical header connectors; Smoke detectors; Step down transformers; Switches, electric; Voltage surge protectors; Alarm bells, electric