1) 手提電話的鋰電池一定係3.7v ma??
2) 咁係叉電既時候..input既voltage(transformer既dc output voltage) 係咪大過3.7就ok ga la?
3) 假計我改裝個火牛(用一粒12v既相機筆芯電)取代....再駁返落個充電座到...咁能夠叉到粒手機電ma?
收錄日期: 2021-04-12 10:54:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090305000051KK00031