The DJI Spark battery rental is for use with the DJI Spark Drone. The flight time with the battery is around 16 minutes when flying on a full charge. Flight time depends on weather conditions such as temperatures, wind, and other variables.
The DJI Spark battery is lightweight and very small. You can actually carry these in your pocket if you are needing to carry extra batteries while flying. The battery installs fast and easy, within a couple of seconds. Rent the DJI Spark battery to get more flight time for your DJI Spark drone.