Features of 2 Pack Expertpower High Capacity (15.2V 5870Mah) Intelligent Flight Replacement Battery For Dji Phantom 4 Series Drones| Dji Phantom 4, Phantom 4 Pro, Phantom 4 Pro V2.0, Phantom 4 Advanced Battery Capacity: The battery with high capacity (5870mAh, 15.2 V), can support maximum 30 minutes..