This 850MAH 4S battery is ideal for 3-4″ freestyle drones.

Package Includes:

1x Battery

Specifications:

Stock Number: 85704G3

Capacity: 850mAh

Voltage: 14.8V / 4-Cell / 4S1P

Discharge Rate: 70C Continual / 140C Burst

Charge Rate: 5C Max

Size(1-5mm difference): 33X30X62mm

Approx Weight(5g) : 110g

Output Connector: XT30U

Balance Connector: JST / XH

Wire (AWG): 14#