Upow 2 PCS Upgrade Lithium-Polymer Replacement Battery for Parrot AR.Drone 2.0 (1500mAh) It is the ultimate in performance and extended flight times for your AR Drone 2.0. This high grade Lithium-Polymer battery has a capacity of 1500 mAh, provide you with 22 minute fly time. Just to enjoy a longer fly. Fast and safe charging. Total charging time no more than 1.5 hour. It includes a PCM(Protection Circuit Module) protection the battery against over charger, over discharge and short circuits. Full Guarantee:12 months worry-free product warranty