Replacement BMS board for U500
Genuine original equipment replacement BMS board for U500 V3 ebikes.
- Choose between 15, 23 or 32 ah version based on your U500 battery's capacity.
- If your battery no longer charges to 54.6V, but stops at 50-52V, the BMS could be bad. First have a technician check the charger, and that the cells are balanced, if both are OK, and the battery will not charge fully, then replacing the BMS should fix the problem
- Installation must to be done by a qualified e-bike technician. Attempting to replace this yourself without proper training could result in fire.