Amprius Secures Multiple Purchase Orders from AALTO for SiMaxx™ 450 Wh/kg High-Energy Cells to Continue Record-Breaking Flights

FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced it has signed purchase orders from AALTO HAPS (“AALTO”) for the Company’s 450 Wh/kg ultra-high-energy density SiMaxxTM cells. Amprius’ 450 Wh/kg SiMaxx cells are designed to operate in some of the most extreme flight conditions while maximizing flight range and payload capacity. These attributes