Accumulator jars; Accumulators, electric; Batteries; Batteries for lighting; Battery packs; Chargers for electric batteries; Chargers for batteries; Converters, electric; Electric transformers; Electrical arc detection and suppressing device used in low voltage switchgear; Electrical signal attenuators; Electrical storage batteries; Electronic controllers used to reduce power consumption; Emergency LED signalling flares; Flashing and steady safety lights; Flashing safety lights; Indicator lig...