NINE EAGLES NE411927001A LiPo 3.7V 150mAh Bravo SX NEAP0002 This is the Nine Eagles LiPo 3.7V 150mAh LiPo Battery for the Bravo SX Helicopter.Features: 1S 3.7V 150mAh LiPo batteryFor the Nine Eagles Bravo SX HelicopterCharges through port in battery compartment of transmitterIncludes:One Nine Eagles LiPo 3.7V 150mAh LiPo BatteryNote: Only use this LiPo Battery with the Nine Eagles Bravo SX Helicopter