I opened the 12S bms and found the data sheet the IC they used. they always populate all 16S and the IC is capable of 5-16S without any Selection pins. The way to adjust is like this diagram
Shorting the extra pins to the highest voltage pin.
I opened the 12S bms and found the data sheet the IC they used. they always populate all 16S and the IC is capable of 5-16S without any Selection pins. The way to adjust is like this diagram
Shorting the extra pins to the highest voltage pin.