AC/DC power supplies; apparatus and instruments for accumulating and storing electricity; battery adapters; battery chargers for tablet computers; battery compensation chargers; batteries; batteries for phones; battery testers; battery packs; accumulators, electric; batteries, electric; electronic power supplies; wireless chargers; battery chargers; chargers for electric batteries; lithium batteries; lithium ion batteries; power packs being batteries; mains chargers being battery chargers wit...