This lightweight 2S LiPo battery is designed specifically for RC airplanes and helicopters where keeping weight down is important. The 7.4V, 300mAh pack provides consistent power while weighing only 17.2g. A 30C continuous discharge rating with up to 60C burst output gives the battery enough power for demanding flight conditions. The pack is 5C fast-charge capable for quicker turnaround between flights. Dual power leads with standard JST and JST-PH plugs make it compatible with a variety of E-flite 2S airframes and other compatible aircraft.