Anbee 2500mAh 11.1V High Capacity Battery for Parrot Bebop Drone Quadcopter https://www.amazon.com/dp/B013AY1BV4/ref=cm_sw_r_cp_apip_jSedFVs4GYPiW It’s worked great for me . Double flight time , although drone as some issue with weight at liftoff it’s smooth after that .