Proterra SPAC Presentation Deck

PROTERRA OVERVIEW Proterra Provides a More Complete Solution than Its Battery Competitors Vertically-Integrated Portfolio and First-Hand Vehicle and Charging Experience Provide Distinct Advantage O PROTERRA Complete Drivetrain Offering Vehicle Integration Expertise and Experience Integrated Fleet-Level Charging Solutions Domestic U.S. Production (Buy America-eligible) Modular Manufacturing ✓ April 8, 2021 U.S.-Based Competitor X X X X Europe-Based Competitor X X X X China-Based Competitor X X X PROTERRA X X Our Integrated Role throughout the Electrification Eco-System Enhances Our Offering and Is Difficult to Replicate 20

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