Expert guides on 12V electrical systems for campers, boats, and off-grid adventures. Learn how to design, plan, and build reliable electrical systems with confidence.
Series wiring is safer, simpler, and works better for 99% of solar installations. We're building the tool that helps you get your system right the first time.
My boat came with lead-acid batteries that lasted exactly 18 months before turning into expensive paperweights. After switching to LiFePO4, I learned why this battery technology changes everything.
Parallel or series? I wired my batteries wrong the first time and learned an expensive lesson. Here's the right way to connect multiple batteries - with diagrams that actually make sense.
Fuses saved my van from a fire - twice. Here's what I learned about choosing the right fuse size and where to place them. Spoiler: it's simpler than the forums make it seem.
Ever wonder if 200W of solar is enough for your van? I'll walk you through exactly how to calculate your needs - no confusing formulas, just real-world examples from actual van builds.
Starting your first camper electrical project? Don't worry - I'll break down everything you need to know about 12V systems in plain English. No electrical degree required.