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Pathfinder — Engineering · 2024-12

Expedition Trailer Solar & Power Systems: The Engineer's Guide

How to size, spec, and understand the electrical system on an expedition trailer. The math behind solar, lithium batteries, and going truly off-grid.

Series
Engineering
Published
2024-12-15
Read
11 min
Designation
PF·003

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New articles land here first — engineering breakdowns, route notes and build logs from the people who make the rigs. No sales mail, and you can leave whenever you like.

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Roam Resilient Expedition Vehicles designs, engineers and assembles expedition trailers and vehicles in California. Every article in Pathfinder reflects engineering principles and hard-won knowledge from our team's time in the field.

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