What are the key upgrades in DJI Dock 4 compared with DJI Dock 3?

DJI Dock 4 offers the following major upgrades over DJI Dock 3:

  1. Adds a battery swapping mechanism, allowing a battery swap to be completed in just 25 seconds.

  2. Expands the operating temperature range to -40° to 50° C (-40° to 122° F).

  3. Integrates the video transmission and RTK modules into the O4 Ground Station, which is required for use and enables more flexible deployment.

  4. The batteries in the battery compartment can also serve as backup power for the dock.

  5. Supports Wi-Fi QuickTransfer, enabling high-speed transfer of media files back to the dock after the aircraft lands.

  6. The O4 Ground Station supports video transmission over the sub2G frequency band, improving anti-interference performance.

  7. Supports deployment near high-rise buildings and in other complex scenarios.

For full details, read our DJI Dock 4 vs DJI Dock 3 comparison article.

Related Questions

How long does DJI Dock 4 take to swap the aircraft battery? What is the minimum interval between two consecutive operations?
The battery swap takes 25 seconds, measured from the time the dock cover is fully closed.
What precautions should be taken when installing the O4 Ground Station for use with DJI Dock 4?
The O4 Ground Station should be installed in an elevated, open, and unobstructed location, away from interference from communications equipment and obstructions caused by metal objects.
What is the difference between DJI Dock 4 and DJI Dock 3?
DJI Dock 4 delivers faster turnaround times, longer flight endurance, enhanced imaging, and additional safety features compared to DJI Dock 3.