One big problem. The tester he's using is not a carbon pile tester. It's an induction element tester that heats a resistive coil to consume energy.
Carbon pile is the only way to accurately test batteries. I don't care what anyone says.
Sent from my SM-G930W8 using Tapatalk
Carbon pile is the only way to accurately test batteries. I don't care what anyone says.
Sent from my SM-G930W8 using Tapatalk