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阿Q吧 > 48v20ah电池满电用数字万能表测是55⼀然后车开到没电了来测是41.2，请

48v20ah电池满电用数字万能表测是55⼀然后车开到没电了来测是41.2，请

2025-03-16 14:20:24

推荐回答（1个）

回答1：

48伏是12伏x4只电池组成的，12伏的电池充满电的电压一般是14.3伏左右，48伏充满电就应该是14.3x4=57伏左右；12伏的电池的终止电压是10.5伏x4=42伏左右；41.2也是正常的，这关键看控制器的最低电压保护的具体设定。

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