"Save with this Money Saving 2 Pack Venom Fly 30C 2S 300mAh 7.4V LiPo Battery with JST and E-Flite JST-PH Plugs Combo. Venom is excited to deliver their lightest, best performing LiPo batteries in their 15-year history. Fly packs are specifically engineered for flight and help you pilot your favorite RC planes and helicopters to new heights. Produced using the best LiPo technology available, these packs are 5C fast charge capable, bred from their racing heritage and built for RC Airplanes and RC Helis. Includes dual power leads allowing you to adapt to a JST standard plug or a JST-PH plug, a popular connector for many 2S E-Flite airframes. RC pilots, get ready for a long flight."