Features: 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 X5SW RC quadcopter. Specifications: Item name: Lipo Battery Quantity: 2pcs Suit for: Syma X5SC X5SW RC quadcopter Voltage: 3.7V Capacity: 1100mAh Flying Time: 11-14 minutes Charging time: about 120mins Size: 52 * 29 * 10mm / 2.0 * 1.1 * 0.4in Weight: 27g/1pcs Package information: Package size: 8.5 * 5 * 3.5cm / 3.3 * 1.9 * 1.4in Package weight: 63g / 2.2oz General box Package list: 2 * 3.7V 1100mAh lipo battery0