V931 F949 Syma X5C Quadcopter 25C 3.7V 720mAh Upgrade Battery + 4 in 1 ChargerBrand Name: SymaItem Name: Li-ion BatterySpecification: 3.7V 720mAh 25C Li-ion batteryPlaying time for X5C: About 10 minCharging Time : About 100 min ( four battery charge together)Color: blue、 silver - randomCable Length: 35mmDimension: 8、5 x 25 x 40mmFeature:Upgrade to 720mAh、 longer flight.Suitable for Syma X5C X5A quadcopterPackage Included:1 x charger4 x 3.7V 720mAh 25C Li-ion battery