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高仿电动锂电源无法充放电，更换新电池组，电阻差和压差多少能用
收到一个高仿的大一锂电池，故障是是无法充放电，测试后发现电压只有6v，拆解后电池组电芯无厂家质量很差大部分损坏，看一下更换新的品牌锂电池，多大内阻差和压差比较合适
电动工具电源维修大全189/417
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