Voltage higher than 35V
If battery voltage is higher than 35V, use multimeter to check charger voltage
A. If voltage is between 54.3V--54.6V, then charger is normal, and battery is faulty
B. If voltage is below 54.3V, then charger is faulty Warranty period: One year ( Problems caused by human error is not covered by warranty terms )
Required information for warranty claims:
1. Photo of truck name plate;
2. Video of charger or battery appearance, to prove that battery is not damaged by external force;
3. Battery and charger detecting video