Walkera 1S 3.7v 600mAh 20c LiPo
Battery Pack

Walkera 600mAh 1S 20C Lipo Battery Pack (Suits QR Infra X, V120D02S)
Specs:
Capacity: 600mAh
Voltage: 1S1P / 1 Cell / 3.7V
Discharge: 20C Constant
Weight: 17.5g (including wire, plug & case)
Dimensions: 42x24x10mm
Discharge Plug: JST and Walkera two pin plug