1--Voltage: 24V or 36V or 48V
2--Charge Port: 2.1DC
3--Recommend configration:7S5P or10S4P or 13S3P 18560 cells.
4--With Power Switch and LED capacity indicator and Holder Lock&Key
5--If choose the whole empty battery box,that included the 18650 battery cells holder.
6--This is a empty battery box,no include BMS and Nickel.