需要2节,3节镍氢电池,快速充电方案

公司接一单任务,需要2节(3节)充电的项目比如想南孚快速充电器这样的廉价方案(有类似方案即可)
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南孚快速充电器的元件面

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南孚快速充电器的焊接面

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焊接面的黑色胶块中,不知是何元件(标着:“12A”)

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市面上有销售,价格在18块左右,

有方案的请将详细资料发至:taqi108@sina.com