Do not cover the batteries while charging.

充电时电池上禁止覆盖异物。

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You could even swap out the batteries while charging others with the phone.

你甚至可以更换出有电的电池，装入没电的电池，用手机太阳能给没电的电池充电。

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The light is on while charging and off when fully charged or unconnected with the battery.

充电时灯亮，充满或者没有接电池灯不亮。

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It should go without saying, too, that you can use it while charging.

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Also equipped with an iPhone and iPod dock, Parrot Zikmu Solo enables listening to music while charging the device.

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Index funds, for example, have often outperformed actively managed mutual funds while charging a small fraction of the fees.

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