Advent Investor Presentation Deck

OFF-GRID & PORTABLE POWER IS AN IMMEDIATE MARKET TO EXPLORE AND GROW Power Diesel generator replacement Low Power, Long Autonomy Batteries are not a desirable solution due to their size, weight, and need to recharge -5 kW Liquid hydrogen-bearing fuels are a more efficient option 15 kW -250 W +50 W Surveillance Security ADVENT Defense Portable Power long autonomy, quiet, lightweight 3x-25x weight advantage vs. batteries 4+hrs Telecom Backup Power days 1m+ off-grid towers, attractive for Asia, Africa, instead of diesel generators FUEL CELL: Off-Grid, Portable Methane Reduction Critical infrastructure remote power. Impact: equivalent to 8M cars' annual CO2 via adoption at North American wellheads alone weeks shutterstock utterst Autonomy ENERGY: Methanol, e-Fuels, & other liquid fuels are easy to transport and are an attractive solution for the off-grid and portable market Any Fuel. Anywhere. 8

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