Solid Power SPAC Presentation Deck

Solid Power is the Leader in All-Solid-State Batteries ("ASSBs") Developing and producing OEM-validated batteries and materials on industry standard equipment Company Highlights Key Investment Highlights 8 Years of R&D Founded in 2012 3 Years of Manufacturing Development Pilot Production Facility Operational Since 2019 62 Employees World Class Team Solid Power | DCRC Closed $130mm Series B Led By BMW, Ford and Volta Production Line Cells Validated by Multiple OEMs & Tier-1 Battery Producers 1. See Slide 15. Battery opportunity assumes 70 kWh pack sizes and $75/kWh. Disruptive, Scalable Business Model Addressing ~$500bn+ Market¹ Proven Low-Cost Manufacturing Process at Pilot Scale Joint Development Agreements with Two Leading Auto OEMs Capital-Light Business Model Extensive IP Portfolio and Trade Secrets Experienced and Deep Management Team MW Leading Investors A123 SYSTEMS SAMSUNG SANOh S Industry leader in All-Solid-State science and commercialization Ford SOLVAY umicore +VOLTA ENERGY TECHNOLOGIES 7

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