# 2.5  Declaration of Maximum Take-off Mass

Model: lite-640t · Manual v1.0.2
Canonical: https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-5-declaration-of-maximum-take-off-mass
Source: https://drive.google.com/file/d/1yQTDKasKxbvfVdANOx9bmlPYml-2dkCE/view
Updated: 2026-10-17

EVO Lite 640T Enterprise · SE V2 controller

During flight operations, the actual takeoff weight of the aircraft should not exceed the Maximum Takeoff Weight (MTOW) declared for the aircraft. Exceeding this limit may result in aircraft safety incidents. For detailed data, please refer to Appendix A "A.1 Aircraft".

[PDF page 23, block 6](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-5-declaration-of-maximum-take-off-mass#p23-b6)

## Warning

[PDF page 23, block 7](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-5-declaration-of-maximum-take-off-mass#p23-b7)

The aircraft does not support flight with mount. In flight, please do not mount any items on the aircraft.

[PDF page 23, block 8](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/2-5-declaration-of-maximum-take-off-mass#p23-b8)