| 摘要 |
PURPOSE:To enhance the convenience of equipment users by displaying the battery residual capacity of an equipment using a lithium ion storage battery as an energy source. CONSTITUTION:To a load 1 consisting of an equipment using a lithium ion storage battery 2 as an energy source, for example, note type personal computer, electric vehicle, and miniature electric product, the battery residual capacity is displayed by a storage battery residual capacity display part 3, for example, lighting or flashing of a light emitting diode. Thus, the convenience of the users of the equipment can be enhanced. |
