Each pair provides max 25 minutes flight time with the zenmuse x5s, 27 minutes flight time with the zenmuse x4s. the new inspire 2 battery uses higher performance and a higher density battery cell with an overall larger capacity as well as an updated management unit. its performance in low temperature environments has been optimized with a built-in 70w self-heating system capable of heating itself to 41°f (5°c) every minute. this self-heating function can be enabled either automatically or manually. the management unit constantly monitors battery status, making all information, including battery level and battery temperature, easily visible in dji go.