Hi All,
I posted a while back about needing a Bosch Powerpack 400 for a friends ebike battery. The current BMS is water damaged and no longer functions even after replacing several chips on the board.
Does anybody have a spare BMS lying around (or even a whole battery) that I could purchase...
Hmm, Unfortunately I’m repairing it for a friend who would be using it with a Bosch system still so going aftermarket / stripping down the pack isn’t an option.
I’ve read about a lockout chip on the PCB, would this completely disable the BMS?
Hi all, I was recently given a water damaged PowerPack 400 and I have replaced several chips on the PCB with no joy, the LED's on the pack do nothing and it doesn't seem to take a charge full stop. Does anybody have a spare BMS I could have / buy or does anybody know of a place I can purchase...