GoolRC Super Fly Sets X2 2 Ports Charger with 3pcs Upgraded 3.7V 1100mAh Lipo Battery for Syma X5SC X5SW RC Quadcopter X2 charger can charge two battery once time. High quality and durable performance. 3pcs 3.7V 1100mAh lipo batteries. The flying time of one battery is about 11-14 minutes. Compatible with Syma X5SC RC quadcopter.