Here is the data from our bike's original charger.

• E8: 48V
  
• EB9/EB7Pro：52V

Warning: Please note that the 48V electric bike charger can only be used for 48V e-bikes, and the 52V electric bike charger can only be used for 52V batteries. For example, if you use a 52V charger to charge a 48V battery, it will damage the battery!