Apparatus for charging accumulator batteries; Automotive electric batteries; Batteries; Chargers for electric batteries; Dry batteries; Dry-cell batteries; Electric storage batteries; Electrical batteries; Power supply units (batteries); Rechargeable batteries; Rechargeable dry batteries; Solar batteries; Solar batteries for domestic use; Solar batteries for industrial use; Stationary batteries; Storage batteries (electric); Vehicle batteries; Battery chargers; Battery charging apparatus for vehicles; Battery testers; Battery testing apparatus; Power supply devices for battery chargers; Uninterruptible power supply apparatus (battery)