Amprius batteries power first stratospheric flight for BAE Systems drone
Green Car Congress
JULY 23, 2023
The trial, completed last month in New Mexico, allowed engineers to assess the experimental solar-electric drone within the edges of the planet’s atmosphere. As a High-Altitude Long Endurance (HALE) vehicle, the PHASA-35 (standing for Persistent High Altitude Solar Aircraft) is powered by the sun during the day and by batteries overnight.
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