WLtoys V686-20 Spare Parts 3.7V 730mAh Lipo Battery Remote Control Drone Parts for WLtoys JJRC V686 RC Quadcopter Drone Item Name: 3.7V 730mAh Lipo Battery Suitable for WLtoys V686,JJRC V686 RC Quadcopter Package Included:1 x 3.7V 730mAh Lipo Battery