2 pieces HRB 5S 18.5V 4000mAh 100C XT60 Lipo Battery

Brand: HRB

Capacity: 4000mAh

Cells: 5S

Voltage: 18.5V

Continuous discharge rate: 100C

Size (L*W*H): 135x42x41mm(±0-3mm)

Weight: 495g

Plug: Deans female plug

Charging Rate: 2A-4A

Power: 74Wh