Teenitor 2pcs 3.7v 600mAh Li-po Battery w/Circuit Protective IC for Parrot MiniDrones Jumping Sumo, Parrot Mini Drone Rolling Spider Upgrade 3.7v, 600mAh, 15C, Fit Original Charger! 2pcs/pack Upgrade Battery for Parrot MiniDrone Jumping Sumo&Rolling Spider. Li-Po Battery Circuit Protective IC Installed! Efficiently reduce over-charge/discharge,Protect your toy and batteries! ?20Mins for Jumping Sumo,?8Mins For Rolling Spider(without wheels). Battery diameter:44*27*9mm/1.73*1.06*0.35 inches,Weight:15g