| 摘要 |
The convenient recharging of a charge storage device is disclosed. In one embodiment, a system comprises a portable device accessory with a charge storage device holding mechanism and a recharging circuit. The system also comprises a portable device with an interface at which the portable device and the portable device accessory are connectable. A charge storage device-switching mechanism is disposed within the portable device accessory or the portable device. The charge storage device-switching mechanism is actuatable to switch a first charge storage device in the portable device with a second charge storage device in the charge storage device holding mechanism of the portable device accessory by mechanically connecting and/or disconnecting the portable device from the portable device accessory.
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