Description:Brand Name: SymaItem Name: Lipo BatterySpecification: 3.7V 600mAh 25C Lipo batteryPlaying time for X5C: About 9 min and 50 secondPlaying time for X5A : About 10 min and 40 secondCharging Time : About 90 min ( four battery charge together)Color: blue， silver - randomCable Length: 35mmDimension: 8，5 x 25 x 40mmFeature:Upgrade to 600mAh， longer flight.Suitable for Syma X5C X5A quadcopterPackage Included:1 x X4 charger4 x 3.7V 600mAh 25C Lipo battery