Battery Webinar

2 WHY BATTERY ELECTRIC FLIGHT? Batteries offer highest overall efficiency - any flight that can be done using batteries will be done with batteries Primary Energy Efficiency¹ Electricity Price ² Cost/kWh shaft power Flight Range 5 LILIUM Batteries 73% - $0.5 / kWh ³ 1,100 (2040) - 2,000 km (2050) E-Hydrogen. emission 22% ~ $0.36 / kWh - $1.7/kWh³ Up to 3,400 km Covers ~80% of all scheduled commercial flights E-Fuels (SAF) Powered by Sustainable Aviation Fuels 13% - $2.8/kWh Up to 16,000 km Sources: 1. WTT (World Bank, LBST, IEA), TTW, T&E calculations, Swiss Federal Office for Civil Aviation; 2. Statista; 3. Does not consider material cost for depletion of battery cells or fuel cells; 4. Transportation Research Procedia, Volume 59 (2021) 253-259, Jet A1 Fuel; 5. International Council on Clean Transportation and Lilium internal assessment Kerosene (today) 50% - $0.5/kWh4 Up to 16,000 km P. 6

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