External battery 36V 12.8Ah

Battery characteristics  .
-Capacity:12.8Ah
-Voltage:36v
-Cells: EVE ICR18650-33V 3100 mAh
-Configuration:10S4P
-Discharge connector:XT 60 Male
-Charging connector: DC 8mm female (xiaomi type)

BMS Characteristics:
-Maximum charge: 42v (4.2v per cell)
-Balance start: 4v
-Cutting voltage: 30v (3v per cell)
-Maximum discharge (current peaks): 30A
-Recommended discharge (Continuous discharge) 20A
-BMS with separate charging port
-Maximum charge: 4A

Dimensions - 188 x 68 x 78 mm