Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching How To Make 3.7V Battery Charger Using Diodes..3.7V Battery Charger With Battery Level Indicator. and this video is uploaded by Tech help at 2022-10-27T05:51:57-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [mFiluHZrRfE]