Commutators; Inverters; Transformers; Battery charge devices; Battery chargers; Charging stations for electric vehicles; Converters, electric; Electric power converters; Electrical apparatus, namely, charging stations for charging electric vehicles; Frequency converters; Lighting ballasts; Portable power chargers; Power adapters; Power controllers; Power supplies; Starters for fluorescent lights; Uninterruptible electrical power supplies; Voltage stabilizers