我的得伟电动工具充电器烧坏,二手买的120付商家已改为220付可用,但连散热片都没上,开关管irf730以及数只电阻以及外围三极管烧毁,
2n3904/2n3906,还有几只贴片元件也爆裂,求各位大侠帮忙有否相关图纸.
介绍以下这只充电器,1小时快冲,电流2.8A,适用9.6-18V nicb电池组,带最优充电按钮,型号DW-9116,
还有朋友买了dw-9118改来冲遥控车模电池真的一小时就充满2千多mah的电池适用3.6-18V,电池充满一点都不发热,还很耐用,如果把技术转换到电动车电池,氢电效果应该不错.
求助:得伟电动工具充电器
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