| 摘要 |
PURPOSE:To provide a storage battery which can be charged as it is installed on an external device. CONSTITUTION:Power supply plugs 5a, 5b integrated with storage batteries 3 and a charger 4 to energize the charger are provided at a place other than an engagement surface with an external device 30. The power supply plugs 5a, 5b are composed to be contained in a containing part 29. For charging the charger, therefore, the storage batteries need not be removed from the external device. |
