OXIS Energy, Bye Aerospace Develop Lithium-Sulfur Cells

Dean Sigler Batteries, Sustainable Aviation Leave a Comment

Diane Simard, Senior Vice President and a member of the Board of Directors for Bye Aerospace, sends your editor occasional news from that company.  The latest involves a collaboration with OXIS Energy in England to develop new Lithium-Sulfur battery cell technology that shows great, and (even better) near-term promise. Ready to start in September, the project will develop cells that will, ”Achieve the higher energy density required for such aircraft,” referring to Bye’s eFlyer 2 and eFlyer 4 light aircraft.  A big jump over currently available batteries, OXIS is now evaluating cells that produce 400 Watt-hours per kilogram, with a promised leap to 500 kW-hr by next year.  The best lithium-ion cells at the pack level available now manage 260 …

Bye eFlyer Sales Near 300

Dean Sigler Announcements, Electric Powerplants, Solar Power, Sustainable Aviation Leave a Comment

Diane Simard, Director and Senior Vice President at Bye Aerospace, keeps your editor updated on happenings at the maker of what were SunFlyers, and which are now eFlyers.  The rebranding makes sense.   In their press release for the eFlight Expo in Friedrichshafen, Germany on April 11, the company included this explanation.  “George E. Bye, Founder and CEO of Bye Aerospace, said eFlyer more accurately represents the aircraft’s high-tech all-electric propulsion system. ‘We originally thought solar cells would be standard on the airplane’s wings,’ Bye said. ‘However, with eFlyer’s primary markets being flight training and air taxi services, it makes more sense to make the price of the airplane as reasonable as possible.’” Bye Aerospace’s primary market is growing, with orders for 60 …