The Mavic 2's Intelligent Flight Battery has a capacity of up to 59.29 Wh, and provides a maximum flight time of 31 minutes. With a built-in DJI Intelligent Battery Management System, battery status is monitored and reported in real-time, allowing you to focus less on your battery level and more on enjoying the flight of the Mavic 2 series drone.

High-capacity LiPo cells.
31 Minutes of Flight Time.
Multiple Intelligent Battery Protection Features. 

Battery Type: Four-Cell LiPo Battery.
Rated Capacity is 3850 mAh, 59.29 Wh (Typical Value).
Rated Voltage is 15.4V.
Limited Charge Voltage is 17.6V.
Charging Temperature is -10 degrees to 60 degrees..

1 x DJI Mavic 2 Intelligent Flight battery 

DJI Mavic 2 Pro.
DJI Mavic 2 Zoom.
DJI Mavic 2 Charger.
DJI Mavic 2 Car Charger.
DJI Mavic 2 Charging Hub.
DJI Mavic 2 Battery to Power Bank Adapter.