【Specifications】Battery Capacity :2375mAh , Voltage: 11.55 V, Max 13.2 V,Battery Type: LiCoO2,Energy: 27.43 Wh; ELEHONLIN Mavic Air Intelligent Flight Battery can support maximum 21 minutes flight time, depends on different factor like speed, windy weather, temperature, charging time and so on. With the built-in 4 led indicator lights can show the battery usage condition. 【Compatibility】ELEHONLIN Mavic Air Intelligent Flight Battery is replaced for DJI Mavic Air Battery Charger,DJI Mavic Air Charging Hub,Mavic Air Replacement Accessories. Perfectly compatible with DJI Mavic Air 1 Drones 【Charging Methods】ELEHONLIN 's Mavic Air battery can be charged by DJI charger or charge hub as well.It will take 100 minutes to fully charge the battery.Please regularly charge batteries to increase battery life and make sure the battery is fully charged before flying. 【Multiple Protection】All our ELEHONLIN Mavic Air battery packs is with built-in intelligent Self-discharge, over-charge and discharge protection that can prevent batteries over-heat, over-charging or short-circuit. Meanwhile, they battery packs comply with FCC, RoHS and CE security testing standards, no worry of safety concern. 【NOTE】When you receive the battery, do not rush to flight, please fully charge the battery first to make use battery full power, because the battery will be discharged during the transportation process. Please charge the battery from time to time, so as to increase the battery life, do not long-term non-charging, easy to reduce battery life.