DIY Voltmeter for E-bike to Monitor Battery Charge
I wanted to make one myself out of aluminum...
like the one in the video https://clck.ru/UCKtb
round without a case https://clck.ru/UCL5D
with a case https://clck.ru/UCLEG
AliExpress scam by a Chinese manufacturer: 36V 20 Ah battery • аккумулятор liitokala с алиэкспресс обман...