Allego Investor Presentation Deck

Allego Provides Scale, Profitability, and a Full-Service Offering Financial Performance Size and Scale Offering Allego> ($mm except for Charging Ports and Sites) Revenue Recurring Revenue Operational EBITDA Networked Charging Ports Sites Geographic Presence Service Offering Proprietary Software Offering Site Forecasting Software (2) (3) (4) Allego> ~1004 ~11¹ Independent Operators ~31,000€ ~16,000€ Already in 15 European countries6 ✓ EVgo ~26² (~60)³ 2,1007 850+ United States Fleet partnership Third-party solution Source: Company information, press releases. (5) (1) Non-IFRS measure. Please see reconciliation to the most comparable IFRS measure provided elsewhere (6) in this Presentation; EUR / USD exchange rate of 0.879 as of December 31, 2021 Based on LTM figures from EVgo's public filings (7) Adjusted EBITDA; Based on LTM figures from Evgo's and Chargepoint's public filings, as applicable Based on 2021 Revenue; EUR / USD exchange rate of 0.879 as of December 31, 2021 OEM-captive Operator IONITY Allego's size, scale, and technological edge create defensible moats 1,615 402 Selected presence X X X Hardware Manufacturer -chargepoin+ ~2835 (~193) ³ 188,000 18,000+ North America, Europe X Based on LTM figures from Chargepoints's public filings. Includes Allego public charging ports and sites for owned and third-party AC chargers, Fast chargers and Ultra-Fast chargers of any speed as of December 31, 2021 Based on DC fast charging stalls in operation or under construction as of March 31, 2022 9

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