Advent Investor Day Presentation Deck

Stationary Power Systems INSAGY G Replace the Diesel Generator Now with Lower TCO ● Telecom Backup Power for Off-Grid/ Bad-Grid. Diesel Genset Replacement Combined Heat & Power (H2-powered buildings) Diesel Genset Market $37bn/yr 2027" 1000 800 600 400 200 0 Advent SereneU Fuel Cell Advent SereneU System runs on green fuel Annual generator sales for stationary applications lin 1.000 units] I 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Telecom ■Industrial Commercial Residential 4

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