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Charging module enclosure
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tb的22.5w快充模块，用来外接插头，接到一些3.7v的电池组，比如21700电池等大容量设备。注意，充电电流有些高，电池容量不能太低。测温线要放在留出来的小空间里面，如图，千万不能放到主控电感旁边，发热大，充电一下子就过温保护了。线要粗，端子要大，我这边用的是vh3.96空中对接端子。安装仅需4颗m2x8的螺丝即可，自攻螺纹最佳。
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