Proterra SPAC Presentation Deck

PROTERRA OVERVIEW PROTERRA POWERED MIT IN SEMUILE WEDS K Proterra Energy: Integrated Fleet Charging Solutions 54 MW of Charging Infrastructure Installed at 450+ Charge Points Across North America PROTERRA CITU NE MODESTO January 2021 PROTERRA TRANSIT POWER CONTROL SYSTEM O PROTERRA PROTERRA ENERGY™ FLEET SOLUTIONS 21877 ● Engineered Planning Energy Sourcing Fleet modeling & planning Utility interface Turnkey infrastructure installation Project management EaaS financing & battery leasing Storage / Resiliency Charging Infrastructure High density behind-the-fence solutions Medium voltage interface Energy storage integration capability Exclusive partnership with: POWER ELECTRONICS Note: Refer to Disclaimer on pages 2 and 3 regarding forward-looking statements and use of projections 4 Energy Management In-house SaaS platform Fleet monitoring ed V2G DERMS integration PROTERRA® APEX ● ● PROTERRA Reuse / Recycling 2nd life expansion attery fleet Actively working on recycling with reputable industry leaders 22

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