52V Second-hands Battery Used Battery After-sales Battery

There is micro scratch/sunken on battery edge as photo.All things are complete and can be used normally.The battery cells are new,refurbished battery has no warranty,but for any problem,you can contact us for help. NOTE: 1.Second-hands batteries do not support the service of return, refund and replacement. 2.No free maintenance is provided, only self-paid maintenance is supported. 3.The specific condition of the battery can be inquired by email to customer service.