Hellow guys, Welcome to my website, and you are watching Very Simple 3.7V Battery Charger With Battery Level Indicator Circuit | 3.7VBattery Charger.. and this vIdeo is uploaded by Technical Rafat at 2023-12-05T04:46:37-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.