*16 min flight time.* *12 intelligent protection functions. Check flight time left in real-time. *Flight speed of 12.4 mph (20 kph) in windless conditions. An intelligent batttery dedicated to Spark. With a capacity of 1480 mAh and voltage of 11.4 V, it enables a flight time of 16 minutes when fully charged. Spark uses a high energy density LiPo battery for optimal performance. 12 intelligent protection functions help deliver safe flight. Additionally, Spark's battery estimates remaining flight time, letting you know when to land in real-time. Brand new in the box.can bring your spark and test on the spot. original package by DJI.