Commutators; Inverters; Battery charging devices for motor vehicles; Battery jump starters; Car batteries; Chargers for electric accumulators; Electric accumulators; Electrical adapters; Humanoid robots with artificial intelligence; Lighting ballasts; Lithium ion batteries; Power supplies; Precision instruments for manipulation and positioning of microscopic objects; Reflecting discs for wear, for the prevention of traffic accidents; Solar-powered battery chargers; Solar batteries; Solar pane...