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3块全新锂电源长久未用损坏，真的激活就能用么，其实有2种故障
同一型号三块电动工具锂电源，都出现无法充放电故障，经过实际检查电池组和保护板功能正常，当锂电源出现故障时，70％有可能出现这种故障，一起看看怎么解决
电动工具电源维修大全257/417
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