Accumulators, electric; Electrical adapters; Batteries, electric; Battery chargers; Chargers for electric accumulators; Distribution boxes (electricity); Galvanic batteries; Inverters (electricity); Portable media players; Solar batteries

Advertising; Advertising by mail order; Bill-posting; Business inquiries; Demonstration of goods; Direct mail advertising; Dissemination of advertising matter; Organisation of exhibitions for commercial or advertising purposes; Invoicing; Marketing