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新买的这种电动电源，打螺丝无力不到位续航短，看看属于哪种电芯
木匠师傅花50元以下购买电动工具电源，第一次使用打木螺丝就无力不到位，续航时间特短只有20分钟，上火直接闲置，这次咱们就拆开看看电池情况，惨不忍睹
电动工具电源维修大全57/417
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