Grepow 800mah 11.1V 40C 3S1P Lipo battery suitable for 250 class heli, 800mm Warbirds and Eflite Blade CP / CP Pro, Foam racers, Foamy edf jets, 50mm EDF, RockcrawlerSpecifications: Capacity 800mAhVoltage 11.1VDischarge rate 40CWeight 72gDimensions 58 * 30 * 23mm