| 摘要 |
PURPOSE: A card battery is provided to have smart card and battery functions, to prevent short by contact with outer device, and to reduce total thickness of the battery. CONSTITUTION: A card battery(10) comprises: a bare cell(100) containing a first electrode plate, second electrode plate, and separator; a protective circuit module(200) which is electrically connected to the bare cells; a frame(300) for containing the bare cell and protective circuit module; a first cover(400) placed on the upper part of the frame; a second cover(500) placed on the lower part of the frame. |
