作者: Michael Herman
DOI:
关键词: Battery (vacuum tube) 、 Electrical engineering 、 Engineering 、 Terminal (electronics)
摘要: The invention, among other things, relates to a battery that comprises body, the body including at least positive terminal and negative terminal. At one of carries tool, which can be screwdriver tip. tool be, for example, Phillips tip, Slot-head Robertson-head an Allen-wrench hexagonal-head TORX®-head and/or key. In alternative embodiment, invention sleeve receiving portion having cavity adapted receive retain battery, carried by portion.