The Avata Fly More Kit from DJI gives you the accessories you need to fly your Avata for longer periods of time. The kit offers you two additional intelligent flight batteries for the Avata and a multiple battery charger that facilitates the recharging of up to 4 batteries. Each of the intelligent lithium ion flight batteries provides a capacity of 2420 mAh and a flight time of up to 18 minutes. When it's time to recharge, the provided distributor effectively charges each battery in turn. Please note that a power adapter is not included and DJI recommends a USB PD adapter or the DJI 65W portable charger.