The DJI Intelligent Flight Battery for Phantom 4 Pro is a 5350mAh, 15.2V LiPo battery that is specifically designed for the Phantom 4, enabling optimal performance for maximum 28 minutes of flight time. The battery also has built-in sensors and bright LEDs that let you know the status and remaining power of your battery in real time.Features: Gives up to 30 Minutes of Flight Time for Phantom 4 SeriesCalculates Remaining Flight Time with advanced Minimum Capacity WarningFeatures overcharge/Over-Drain ProtectionAuto-Discharge for Long-Term StorageHigh Capacity Battery