World's largest battery-electric aircraft completes 27-minute test flight for $5
The world's largest battery-electric aircraft has successfully taken to the skies, completing a 27-minute test flight in New York powered by roughly US$5 worth of electricity.
On August 12, 2026, Heart Aerospace, a Sweden-founded U.S.-based aviation company, achieved a significant milestone as it conducted the maiden flight of its full-scale X1 demonstrator at Plattsburgh International Airport. The battery-electric aircraft remained airborne for 27 minutes, reaching an altitude of 335 meters (1,100 feet). With a wingspan of 106 feet (32 meters) and a length of 76 feet, the X1 is the largest battery-electric aircraft ever flown, weighing over 25,000 pounds (11.3 tons).
The $5 energy bill for the test flight underscores the aircraft's remarkable efficiency, but this figure only accounts for electricity consumption during the experimental flight. It does not include total operating costs, which would encompass pilot compensation, maintenance, airport fees, battery degradation, financing, and insurance.
The successful test flight comes at a time of rising global jet fuel prices, with the week ending on August 7 seeing an average of $3.50 per gallon, a 63% increase compared to the previous year. Heart Aerospace highlighted that this volatility emphasizes the potential of electric propulsion to deliver structural cost reductions, ultimately decoupling airlines from unpredictable global oil markets.
Anders Forslund, founder and CEO of Heart Aerospace, stated that the first flight of X1 demonstrated electric flight at the scale of a commercial airliner. He added that electric commercial aircraft have the potential to fundamentally reshape airline economics and lower the cost of air travel for passengers.
Written by urgent.news from VnExpress International's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.
