– Zepher Flight Labs (ZFL), a Heven company, announced that its hydrogen fuel cell-powered Z1 successfully demonstrated a vertical takeoff at maximum takeoff weight (MTOW), followed by a continuous 11,000-foot climb to a density altitude (DA) of 12,000 feet during the intelligence, surveillance, and reconnaissance (ISR) mission phase. Part of Heven’s next-generation portfolio, the Z1 is […]Heven Demonstrates Fuel Cell UAV Flight at 12,000 ft
– Zepher Flight Labs (ZFL), a Heven company, announced that its hydrogen fuel cell-powered Z1 successfully demonstrated a vertical takeoff at maximum takeoff weight (MTOW), followed by a continuous 11,000-foot climb to a density altitude (DA) of 12,000 feet during the intelligence, surveillance, and reconnaissance (ISR) mission phase. Part of Heven’s next-generation portfolio, the Z1 is […]