Israeli company HevenDrones presented two new models of hydrogen drones: H2D200 and H2D250.
The H2D200 has a payload of up to 4.5kg, a range of up to 510, and a flight time of up to 4 hours.
The H2D250 has a payload of up to 10 kg, a range of up to 750 kilometres with 8 hours in the air without compromising hovering capabilities.
Screenshot of HevenDrones
Press release https://is.gd/HskvJR