Grow Your Power
from Camper
to Cottage.
Practical guides, honest product picks, and beginner-friendly walkthroughs for building your own solar & battery backup system — whether you’re outfitting an RV or powering your home.
Energy Independence Starts With Understanding the Basics
Whether you’re outfitting a camper for weekend adventures or building a serious home backup system, the fundamentals are the same — and simpler than you think.
Project Solar DIY cuts through the noise with plain-English explanations of how solar panels, batteries, inverters, and charge controllers work together — so you can make confident decisions and avoid expensive mistakes.
No experience required. Start small, build smart, and expand as your needs grow.
Four Parts. One System.
Every solar and battery setup relies on these four building blocks working together.
Ready to Harness
the Sun?
Browse our curated gear picks — Renogy panels, Victron charge controllers, LiFePO4 batteries, and everything else you need to build your system.