The Week In Technology, May 23-27, 2022

Dash 8-100 aircraft with H55 batteries
H55’s batteries will be housed under canoe fairings on the lower fuselage of the Dash 8-100.
Credit: Pratt & Whitney Canada
H55 Batteries for P&WC’s Hybrid Dash 8 Pratt & Whitney Canada has selected Swiss-based H55 to supply the battery system for the engine-maker’s regional hybrid-electric flight demonstrator program. H55, a spinoff of the Solar Impulse electric aircraft project, is already engaged in several aircraft...

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