H2-Tow tractor for demonstrations

Summary
This deliverable would present the activities performed to retrofit a diesel-electric aircraft tractor in line with user requirements. Included will be key design and exploitation aspects such as: operational profile for aircraft tractor service for a typical day and develop hybrid power design, form factor/space limitations, integration strategy, hybrid hydrogen + battery power solution design choices, general arrangement of components in the available spaces, hydrogen system sizing, Integration design, and factory and commissioning testing activities performed.(Linked to tasks 4.2 and 4.3)