Practical guides, reviews, and setup instructions for powering campervans and RVs. Batteries, inverters, solar gear and complete energy systems.
Wiring RV Solar Panels in Series vs Parallel: Which Is Right for Your System? How you wire your solar panels determines your system voltage, which charge controller you need, and how well your system handles shade. Most RVers guess at this decision — this guide gives you the exact answer for your specific setup in … Read more
This article contains affiliate links. If you purchase through these links, RVGeo may earn a small commission at no extra cost to you. Battle Born and Renogy are the two most-discussed lithium battery brands in the RV community. Battle Born built its reputation as the original premium, US-assembled RV lithium battery. Renogy covers a much … Read more
Honda EU2200i vs Champion 2000W: Which RV Generator Is Worth It in 2026? Honda EU2200i and Champion 2000W are the two most purchased portable inverter generators for RV use. Honda costs nearly twice as much. Is it worth it? This comparison gives you an honest answer based on noise, reliability, runtime, and total cost of … Read more
Victron vs Renogy for RV Solar: Which Brand Is Better in 2026? Victron and Renogy dominate the RV solar market. Renogy wins on price — Victron wins on quality and ecosystem. But the real answer depends on your system size, how long you plan to keep your rig, and whether you need monitoring or just … Read more
How to Heat Water Off-Grid in an RV: Propane vs Heat Pump vs Solar (2026 Guide) Hot water is one of the most energy-intensive needs in an off-grid RV. Get it wrong and you’re either burning through propane every two days or draining your battery bank for a single shower. This guide compares every hot … Read more
RV Electrical Safety Guide: Fuses, Breakers & Grounding Explained Electrical problems are the leading cause of RV fires. Most of them are preventable with proper fusing, correct wire sizing, and a solid grounding system. This guide covers everything you need to know to wire your RV safely — whether you’re doing a full build or … Read more
Best MPPT Charge Controller for RV in 2026 (Ranked by Size & Budget) Your MPPT charge controller is the brain of your solar system — it converts panel output into the right voltage and current to charge your battery safely and efficiently. A good controller extracts 20–30% more energy from your panels than a cheap … Read more
How to Upgrade Your RV from Lead Acid to Lithium Batteries (Complete Step-by-Step Guide) Switching from lead acid to lithium is the single biggest upgrade you can make to your RV power system. You get double the usable capacity, half the weight, faster charging, and a battery that lasts 3–5× longer. This guide walks you … Read more
Best RV Solar Panels in 2026: Renogy vs Rich Solar vs Newpowa (Ranked & Reviewed) Choosing solar panels for your RV comes down to three things: efficiency, durability, and price per watt. In 2026, the market has matured — budget brands have closed the gap on premium ones, and you no longer need to spend … Read more
How to Run RV Air Conditioning Off Solar Power (What You Really Need) Running your RV air conditioner off solar is one of the most asked questions in the boondocking community — and one of the most misunderstood. The short answer: yes, it’s possible, but it requires a significantly larger system than most people expect. … Read more