1.Rated voltage: 3.7V 2.Capacity: 240mAh 3.Discharge rate: 20C 4.Battery type: Li-poly for Syma RC Helicopter S107/S105 2 X 3.7V Li-Poly Battery For Syma RC Helicopter S107/S105 Specification:Battery type: Li-poly for Syma RC Helicopter S107/S105Rated voltage: 3.7VCapacity: 240mAhSize: 25mm*20mm*5mmDischarge rate: 20CCompatible:Syma RC Helicopter S107/ S105Pre-installed with circuit protection ...