2 Pcs 3.7V Lipo Battery, 300 mAh Rechargeable Lithium Polymer

3S Lipo Battery 1800mAh 11.1V 45C RC Battery with XT60 Plug for FPV. weight: 9.0g; Connector: XH254. Input: DC 5V 0.5-2A; Output: DC 3.7V 500 mA. - Its suitable for most 3.7V RC model & toy such as airplane, truck, boat, drone, helicopter etc.