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阿Q吧 > 我做个模型买了4个385小电机，上面写功率30w买了4块dc12300锂电池，带不动电机，要买多大

我做个模型买了4个385小电机，上面写功率30w买了4块dc12300锂电池，带不动电机，要买多大

2025-04-08 01:23:03

推荐回答（1个）

回答1：

必须先要搞清楚你的电机要求的使用电压是多少伏？然后将锂电池通过串并联组合，变成锂电池组，使锂电池组的输出电压与你电动机要求的电压大致吻合。每支钾电池电压为3.7伏，两支相串为7.4伏，依此类推。同时要注意，如果是电子式换向器电动机，接线时要将电池的正极与电动机的正极相对应地联接，否则是不会转动的。

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