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 or parallel? It's the most common solar wiring question. Here's exactly when to use each configuration, with clear diagrams showing how to wire your panels correctly.
Planning your RV electrical system doesn't have to be overwhelming. Here's exactly how to design a reliable 12V system for your camper, motorhome, or travel trailer - from power needs to final wiring diagram.
Marine wiring isn't just RV wiring on water - it has unique requirements that can make or break your boat's electrical system. Here's how to design a safe, reliable 12V boat wiring diagram.
Step-by-step guide for hobbyists to pick the right wire gauge, convert AWG to mm², and keep voltage drop under control.
Confusing wiring diagrams cause mistakes and frustration. Here’s what makes a good camper or boat electrical diagram: clear, consistent, beginner-friendly, and accurate.
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.