2 Pack 7.4V 800mA 2S Li-ion Lipo Battery Power Adapter and Balance Charger for RC Quadcopter Helicopter RC BoatTruck 7.4V 2S Battery X8C Charger 2

Number of Batteries: 2 Nonstandard Battery batteries required.
Battery Cell Composition: Lithium Ion
Recommended Uses For Product: RC Trucks and Boats
Unit Count: 2.0 Count