Specification Brand name EmaxItem name Lipo BatteryVoltage 1S 3 8V HVCapacity 450 mAhDischarge rating 80c 160cRequired charger type Any charger that has 4 35 High Voltage capabilities This will keep you flying for up to 4 minutes per charge Package Included 1x 1S 3 8V 450mah Lipo BatteryOR3x 1S 3 8V 450mah Lipo Battery