| 摘要 |
<p>A battery pack having at least one rechargeable battery cell for a portable telephone set comprises a battery self-charging module (76) built in the battery pack (74) for charging the battery cell (82). Preferably, the battery self-charging module (76) includes a motion transfer assembly (90) for changing external force from a handle (78) to the corresponding rotation motion to be transferred to a transmission mechanism (108), and a battery charging means (126) responsible to the rotation of said transmission mechanism (108) for generating the charging voltage to be supplied to said battery cell (82).</p> |
