
H55 Delivers Certification-Grade Battery Modules for RTX Hybrid-Electric Flight Demonstrator
Swiss battery systems firm H55 has delivered certification-grade propulsion battery modules to Pratt & Whitney Canada for the RTX hybrid-electric flight demonstrator programme. The milestone marks a significant transition from laboratory development to regulated flight testing, with H55's modules now integrated into an active aerospace test environment aimed at improving aircraft efficiency and reducing fuel consumption.
Source: Interesting Engineering










