Masione 2x 3.7v 600mAh Replacement battery for Parrot Mini Drones Jumping Sumo Rolling Spider Air Night Drone Airborne Cargo Drone Jumping Race Drone Jumping Night Drone Hydrofoil Drone Brand New | 3.7 Volts | 600 mAh | LiPo | Black 100% Compatible with parrot mini drones battery Provides 8 minutes flying time with the Rolling Spider, or 20 minutes operation with the Jumping Sumo Built-in LiPo Battery Circuit Protection IC! Efficiently Reduce Over-charge 30 Days money back and 1 Year Warrant