Rhino 4900mAh 2S1P 20C Lipoly Pack. Great as an RX battery in a high powered aircraft.

Capacity: 4900mAh
Constant discharge: 20C
Burst rate: 30C (15sec)
Configuration : 2S 7.4v
Pack size: 175x46x18
Weight : 270g (true weight, incl. wire & plug)
Discharge plugs: 5mm Bullet-connector