Allego Investor Presentation Deck

Own & Operate Services Power Allego> Allego> Minimum Time to Charge to 125 Miles (from 20% to 80%) ² Target Locations Average Price per Charging Session (40kWh)² Targeted Long-Term Gross Margin Allego? Understanding the EV Charging Landscape Ultra-fast Charging Fast Charging Go-forward focus ~150-350kW 7 minutes Public, Major Roads, Retail ~$28.50 55% ~50kW 48 minutes Public, Major Roads, Retail ~$20.00 55% AC Charging 1 ~11kW 216 minutes Public, Workplaces, Homes ~$16.00 40% Compares to average cost of 125 miles of gasoline: ~$33.00³ Full suite of charging solutions for all end users and locations 1. AC charging is de-emphasized going forward; 2. 40 kWh charge corresponds to charging, from 20% to 80%, an "average battery" of ~70kWh and provides 125 miles additional range; 3. Assumes fuel prices of €2.014/liter and fuel consumption of eight liters/100 kms based on data from the French Ministry of Economics; excludes recent government tax abatements and other incentives; at the exchange rate of Euro / USD 1.02 as of August 2, 2022 Source: Company information, French Ministry of the Economy 29

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