Proterra Investor Presentation Deck

Proterra Powered Electrifying Technology for Heavy-Duty Vehicles across the Spectrum 40 kWh per vehicle Battery System Vehicle PROTEDRA Multiple lengths, widths and heights Modular form factors for various vehicle sizes S SERIES Large Format packs O 2022 Proterra. All Rights Reserved. H TERRA SERIES Fits within truck frame rails VOLTA ZERO Flexible architecture Configurable Voltage Structural packs Up to 16 parallel strings Up to 6 MWh per vehicle ELECTRIC O PROTERRA PROTERRA High-voltage systems & controls POWERED™ Expansive electrification portfolio of products & services Battery systems Drivetrains 1 MWh per vehicle Vehicle integration 8

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