It is IP55 rated. Do not fly in rain heavier than 100 mm/24 hr.
The IP rating is not permanently effective and may decrease due to product wear and tear.

Matrice 400 has a forward flight time of up to 59 minutes [2], a hover time of up to 53 minutes [6], and an IP55 protection rating [7].

Depending on the task, Matrice 400 can be equipped with the Zenmuse H30 Series, L2, P1, S1 Spotlight, Manifold 3[8], or third-party payloads.

With LiDAR, mmWave radar and low-light fisheye vision sensors, Matrice 400 detects power lines across mountainous terrain — even in darkness [3].
Matrice 400 boosts efficiency with Smart Detection, Smart AR Projection, Real-Time Terrain Following [9], and ship-based takeoff/landing [10].
Matrice 400 enables automated power line inspection flights with Zenmuse L2 [8], as well as Slope and Geometric Route planning with FlightHub 2.

Matrice 400 works with RC Plus 2 Enterprise Enhanced, Cellular Dongle 2 [11], TB100 battery, TB100C tethered battery, and BS100 battery station.

DJI Matrice 400
× 1

TB100 Intelligent Flight Battery
× 1

BS100 Intelligent Battery Station
× 1

DJI RC Plus 2 Enterprise Enhanced
× 1

DJI RC Plus 2 sub2G SDR Module
× 1

DJI RC Plus 2 Strap and Bracket Kit
× 1

DJI Matrice 400 2510F Propeller
× 1

DJI Matrice 400 Gimbal Damper
× 1

DJI Matrice 400 Carrying Case
× 1

Rotating LiDAR Calibration Cover
× 1

Front Propeller Holder
× 1

Rear Propeller Holder
× 1

USB-C to USB-C Data Cable
× 1

WB37 Battery
× 1

E-Port V2 Rubber Port Cover
× 2

Rubber Plug Screws (2×2)
× 4

Screws and Tools
× 1

Cleaning Tools
× 1
Let’s Answer Your Questions
It is IP55 rated. Do not fly in rain heavier than 100 mm/24 hr.
The IP rating is not permanently effective and may decrease due to product wear and tear.
Gimbal Cameras: Zenmuse H30, Zenmuse H30T, Zenmuse L2 and Zenmuse P1
Functional Accessories: Zenmuse S1 Spotlight, Zenmuse V1 Speaker, Manifold 3, DJI RC Plus 2 sub2G SDR Module, DJI Cellular Dongle 2
RTK Station: D-RTK 3 Multifunctional Station, D-RTK 2 Mobile Station
Ecosystem Accessories: DJI X-Port
DJI E-Port V2 Development Kit
DJI E-Port V2 Coaxial Cable Kit
DJI SKYPORT V3 Adapter Set
DJI SKYPORT V3 Coaxial Cable Kit
Accessories for DJI Matrice 400 and Matrice 350 are not compatible with each other.
With a 220 V power supply: In fast charging mode, it takes approximately 45 minutes to fully recharge one DJI Matrice 400 battery. In silent mode, it takes approximately 110 minutes to fully recharge one DJI Matrice 400 battery.
With a 110 V power supply: In fast charging mode, it takes approximately 70 minutes to fully recharge one DJI Matrice 400 battery. In silent mode, it takes approximately 110 minutes to fully recharge one DJI Matrice 400 battery.
Charging time is measured in a test environment with a temperature of 25° C.
The following methods can be used to upgrade the firmware:
1. Connect the aircraft to the computer to upgrade the firmware of the aircraft and remote controller through DJI Assistant 2 (Enterprise Series).
2. Use DJI Pilot 2 to update the firmware of the aircraft, remote controller.
3. Visit the official DJI website to download the offline firmware update package for the aircraft and remote controller. Then, insert the SD card storing the firmware package into the remote controller for offline update.