DJI Phantom 2 and Vision/Vision+ 3S 5500mAh 11.1V RC LiPo Battery with LCD Display by Venom Digital LCD display system provides high level detail on the current state of the battery Display includes readout of actual time as well as estimated remaining flight time Extended Capacity: 5500mAh Compatible with DJI charger Display readout of the overall battery voltage, cell voltage and remaining time while charging