So I have this faulty BMS on my ebike battery. And I am going to change it out. But I cannot exactly remember how I did it the last time.
Is this the order I need to do it in?
step 1: disconnect main negative of the old bms
step 2: solder on main negative from the new bms to battery main negative
step 3: disconnect charging cable of old bms
step 4: solder on new charging cable to the same output as the one before from the new bms
step 5: solder on balance wires
step 6: check voltage of cell groups
step 7: put the connector from the balance wires into the bms
Sounds all right?