To prevent sulfation, a battery needs to be kept in a fully charged state.

为了防止可用，电池需要被保存在一个完全充电状态。

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Make sure battery power of your device is fully charged.

确保你的设备的电池已经充满。

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Make sure the battery of the device is fully charged.

确保设备的电池已经充满。

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Make sure the battery of the device is fully charged.

确保设备的电池已经充满。

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