GoolRC 2pcs 3.7V 1100mAh Upgraded Lipo Battery for Syma X5SC X5SW RC Quadcopter Drone Upgraded battery, 100% brand new. High quality and durable performance. 3.7V 1100mAh lipo battery. The flying time of one battery is about 11-14 minutes. Compatible with Syma X5SC RC quadcopter.