AALTO Zephyr Achieves World-Record 67-Day Flight Powered by Amprius Ultra-High-Energy Batteries
Record Stratospheric Flight Highlights Operational Value of Amprius’ High-Performance Batteries for HAPS Platforms FREMONT,…...
Evidence notes
- Amprius has been a key supplier of high-performance batteries to AALTO for several years, including for a 2022 Zephyr flight that lasted 64 days.
- The new 67-day flight builds on that milestone, further proving the reliability of Amprius’ technology and the Zephyr system’s ability to push the limits of aviation endurance.
Company context
Amprius Technologies develops high-energy-density silicon-anode lithium-ion batteries for aviation, mobility, robotics and other high-performance applications. Its robotics relevance comes from power systems used to extend endurance, reduce charging frequency and support higher-duty-cycle unmanned and robotic platforms.