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150元购买12v30000mah锂电池，想要改装充电宝，感觉容量虚标亏了
首先看这个锂电池描述容量30000mah坑定是虚标，估计它说的是三块电池加起来的容量，实际使用这个12v电源只有10000mah容量，至于做充电宝还是可以的，拆解看看电池情况测量下尺寸
电动工具电源维修大全99/417
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