Digital Lithium 18650 battery percentage check krna sekhein/ electronics expert

Digital Lithium 18650 battery percentage check krna sekhein/ electronics expert
ais video main ham ny battery percentage check krna btya hai
2 sy 3 step btain gy hai ais video main
numbering main or point and voltage main btya gya hai
ham ny practically kr k btya hai
zero sy 100 percent kaise hoti hai
4 volt 8 volt 12volt sy 36volt tq battery Level check krne ka tariqa btaya hai