| 摘要 |
<p>The present invention comprises: a power-supply unit for supplying power to an auxiliary battery unit by receiving input in the form of alternating power via an alternating-power input terminal, rectifying same into direct-current power, and stabilising the rectified direct-current power before supplying same to an item of portable equipment via a direct-current power output terminal; and the auxiliary battery unit which is connected to the power-supply unit and receives the supply of power from the power-supply unit. The auxiliary battery unit is formed so as to have a structure allowing attachment to and detachment from the power-supply unit.</p> |
