| 摘要 |
A mobile battery charging pack includes a casing, which has positive and negative electrodes for the connection of a battery set, a plurality of power input/output terminals respectively electrically coupled to the battery set, and a power control switch that controls the connection between the power input/output terminals and the battery set and the function of the power input/output terminal for power into to charge the battery set with external power supply or to charge the battery of an external mobile electronic device with the battery power supply of the battery set.
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