Solar Setup

Is 200W or 400W of solar enough for van life? Real-world output numbers, what each system can run, and how to decide which you need.

The best affordable solar panels for RV and van builds in 2026 — under $200 for 200W, verified performance, and which budget brands to trust.

The best MPPT solar charge controllers for van and RV builds in 2026 — Victron SmartSolar vs Renogy Rover compared on features, sizing, and price.

The best solar panels for RV and van builds in 2026 — rigid vs flexible, monocrystalline vs polycrystalline, and top US picks from Renogy, Rich Solar, and Newpowa.

Flexible vs rigid solar panels for a van or RV — output, longevity, heat performance, and which one is actually worth buying for your build.

How to calculate the right solar panel wattage for an RV or van — the sizing formula, peak sun hours by region, common load scenarios, and US product recommendations.

Step-by-step guide to mounting and wiring solar panels on a van or RV roof — mounting types, cable routing, MC4 connectors, and connecting to your charge controller.

Peak sun hours by US state and region — how to use PSH to size your van or RV solar array correctly, with summer and winter averages.

Portable solar panels for RV and van use — what they're good for, how they compare to rooftop panels, and the best options in 2026.

Renogy Rover 40A MPPT review covering verified solar limits, battery profiles, optional monitoring, installation requirements and alternatives.

Should you wire your RV or van solar panels in series, parallel, or series-parallel? Here's how each configuration affects voltage, current, and MPPT performance.

A complete solar wiring diagram for a van or RV — how panels, MPPT controller, battery, and loads connect, with wire gauges and fuse placement.

How to plan solar panel placement on a van roof — clearance rules, cable routing, shade avoidance, and maximizing panel count on Sprinters, Transits, and Promasters.

How solar performance changes in winter for RVs and vans — fewer peak sun hours, low angles, snow, and what you can do about it.

Victron SmartSolar MPPT charge controllers reviewed — the 75/15, 100/30, and 100/50 models, Bluetooth monitoring, and whether they're worth the cost over Renogy.

How to size a solar array for a van or RV build in the US — peak sun hours by region, the sizing formula, and real examples.

MPPT vs. PWM solar charge controllers compared for van and RV builds — efficiency, cost, and which one to choose.

Renogy vs. Victron solar panels and charge controllers compared for van and RV builds — price, quality, monitoring, and which mix makes sense.

Step-by-step troubleshooting for a van or RV solar array that isn't charging the battery — wiring, controller, fuses, and panel checks.