EVgo Results Presentation Deck

20 Reconciliations of Non-GAAP Measures to GAAP Unaudited, dollars in thousands GAAP revenue GAAP cost of sales GAAP gross profit (loss) GAAP cost of sales as a percentage of revenue GAAP gross margin Adjustments: Depreciation, net of capital-build amortization Share-based compensation Total adjustments Adjusted Cost of Sales Adjusted Cost of Sales as a Percentage of Revenue Adjusted Gross Profit Adjusted Gross Margin $ $ $ $ Q1'23 25,300 $ 25,259 41 99.8% 0.2% $ 6,342 22 6,364 18,895 74.7% 6,405 25.3% $ $ $ Q1'22 7,700 8,300 (600) 107.8% (7.8%) 3,454 11 3,465 4,835 62.8% 2,865 37.2% Change 229 % 204 % 107 % (800) bps 800 bps 84% 100 % 84 % 291 % 1,190 bps 124 % (1,190) bps

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