3.7V 600mAh Lipo Battery Charger Set For SYMA X600W X700 X700W Quadcopter Accessories Remote Control Drone 3.7V Battery 3.7V 600mAh Lipo Battery Charger Set For SYMA X600W X700 X700W Quadcopter Accessories Remote Control Drone 3.7V Battery. Sale price : $5.38 Category : Toys & Hobbies