| 摘要 |
A wearable device to be worn by a human for charging a battery of a portable electronic device. The device can include a connector for electrically coupling to the data port of the portable electronic device and carries a battery electrically connected to the connector. When the connector is coupled to the data port of the portable electronic device the battery carried by the device can charge the battery of the portable electronic device. A method for charging a battery of a portable electronic device is provided. |
