Category 01

Solar Systems.

Complete photovoltaic setups for mobile life. From 100W weekender kits to 1200W full-time arrays — tested on real rigs, not on paper.

Latest in Solar

34 articles
The Complete Guide to Popular Solar Panels for RV Off-Grid Systems
Buyer Guide

The Complete Guide to Popular Solar Panels for RV Off-Grid Systems

Learn how to size, install, optimize and manage popular solar panels on RVs, camper vans and mobile off-grid systems.

9 MIN READ
Technical Sizing Analysis of RV Solar Inverter in RV Design
Field Test★★★★☆

Technical Sizing Analysis of RV Solar Inverter in RV Design

Learn how to size, install, optimize and manage rv solar inverter on RVs, camper vans and mobile off-grid systems.

8 MIN READ
Understanding RV Solar Generator: Sizing, Wiring, and Safety Limits
Field Test

Understanding RV Solar Generator: Sizing, Wiring, and Safety Limits

Learn how to size, install, optimize and manage rv solar generator on RVs, camper vans and mobile off-grid systems.

8 MIN READ
Optimizing Best Types Of Solar Panels for Mobile Off-Grid Power
Field Test★★★★★

Optimizing Best Types Of Solar Panels for Mobile Off-Grid Power

Learn how to size, install, optimize and manage best types of solar panels on RVs, camper vans and mobile off-grid systems.

12 MIN READ
The Complete Guide to Polycrystalline Solar Panels for RV Off-Grid Systems
Buyer Guide

The Complete Guide to Polycrystalline Solar Panels for RV Off-Grid Systems

Learn how to size, install, optimize and manage polycrystalline solar panels on RVs, camper vans and mobile off-grid systems.

9 MIN READ
Sizing & Optimizing Solar Power Inverter For RV for Camper Vans
Field Test

Sizing & Optimizing Solar Power Inverter For RV for Camper Vans

Learn how to size, install, optimize and manage solar power inverter for rv on RVs, camper vans and mobile off-grid systems.

10 MIN READ
How to Select and Install the Right Solar Pv Array in an RV
Install Guide

How to Select and Install the Right Solar Pv Array in an RV

Learn how to size, install, optimize and manage solar pv array on RVs, camper vans and mobile off-grid systems.

9 MIN READ
Sizing & Optimizing RV AC Solar Panel for Camper Vans
Field Test

Sizing & Optimizing RV AC Solar Panel for Camper Vans

Learn how to size, install, optimize and manage rv ac solar panel on RVs, camper vans and mobile off-grid systems.

8 MIN READ
The Complete Guide to Top Rated RV Solar Panels for RV Off-Grid Systems
Buyer Guide

The Complete Guide to Top Rated RV Solar Panels for RV Off-Grid Systems

Learn how to size, install, optimize and manage top rated rv solar panels on RVs, camper vans and mobile off-grid systems.

8 MIN READ
Rigid vs. Flexible Panels: Which Belongs on Your Roof?
Buyer Guide

Rigid vs. Flexible Panels: Which Belongs on Your Roof?

Deep dive on durability, output, mounting headaches, and long-term degradation.

9 MIN READ
The Best 200W Mono Panels After 18 Months on the Road
Field Test

The Best 200W Mono Panels After 18 Months on the Road

We measured output degradation on five panels exposed to year-round desert sun.

9 MIN READ
Mounting Solar on a Curved Sprinter Roof Without Drilling
Install Guide

Mounting Solar on a Curved Sprinter Roof Without Drilling

VHB tape, Z-brackets, and the install rig everyone gets wrong.

9 MIN READ
Renogy vs. BougeRV vs. Newpowa: Real-World Output
Comparison

Renogy vs. BougeRV vs. Newpowa: Real-World Output

Three budget brands, same conditions, very different numbers.

9 MIN READ
How MPPT Charge Controllers Actually Work
Field Test

How MPPT Charge Controllers Actually Work

Why your $200 controller is squeezing 30% more out of the same panel.

9 MIN READ
Best Portable Solar Briefcases for Weekend Trips
Portable

Best Portable Solar Briefcases for Weekend Trips

Foldable panels for trucks, tents, and emergency power-outs.

9 MIN READ
Understanding Solar Panel Shading: Bypass Diodes, Series vs. Parallel Arrays
Comparison

Understanding Solar Panel Shading: Bypass Diodes, Series vs. Parallel Arrays

How a single leaf can cut your solar output by 50%. We explain the physics of bypass diodes and array routing options.

11 MIN READ
Sizing Your Solar Array: How to Calculate Watts, Volts, and Amps for Off-Grid Power
Field Test

Sizing Your Solar Array: How to Calculate Watts, Volts, and Amps for Off-Grid Power

A complete mathematical guide to sizing your solar panels, calculating Voc temperature coefficients, and matching the MPPT controller.

10 MIN READ
RV Solar Cable Sizing: Preventing Voltage Drops and Power Loss
Field Test

RV Solar Cable Sizing: Preventing Voltage Drops and Power Loss

The physics of cable resistance in low-voltage DC solar systems. How to calculate proper gauge size to prevent energy waste.

11 MIN READ
The Technical Comparison of Monocrystalline, Polycrystalline, and Bifacial Solar Panels
Field Test

The Technical Comparison of Monocrystalline, Polycrystalline, and Bifacial Solar Panels

We compare monocrystalline, polycrystalline, and bifacial cells under real-world conditions, temperature coefficients, and efficiency parameters.

11 MIN READ
How to Design a Ground-Deployed Portable Solar Array for Shaded Campsites
Field Test

How to Design a Ground-Deployed Portable Solar Array for Shaded Campsites

Maximize your solar yield by parking your RV in the shade and deploying a portable solar array in the sun. We cover cabling, controllers, and tilt angles.

10 MIN READ
High-Voltage MPPT Solar Arrays: Calculating Maximum Voc Series Limits
Field Test

High-Voltage MPPT Solar Arrays: Calculating Maximum Voc Series Limits

How cold weather temperature coefficients spike panel open-circuit voltage, risking charge controller destruction.

7 MIN READ
Bifacial Solar Panels on RVs: Sizing Ground Reflectance (Albedo) Yields
Comparison

Bifacial Solar Panels on RVs: Sizing Ground Reflectance (Albedo) Yields

Does the backside boost pay off on white roofs or ground-deployed arrays? Real-world yield logs compared.

7 MIN READ
Designing Tilting Roof Mounts: Wind Lift Limits and Daily Solar Harvest
Install Guide

Designing Tilting Roof Mounts: Wind Lift Limits and Daily Solar Harvest

Aerodynamic lift at highway speeds, strut selection, and seasonal yield gains from manual adjustment.

7 MIN READ
RV Solar Combiner Boxes: Sizing Inline Fuses and Parallel Routing Blocks
Field Test

RV Solar Combiner Boxes: Sizing Inline Fuses and Parallel Routing Blocks

When parallel panels require individual overcurrent protection. Sizing busbars and entry gland layouts.

7 MIN READ
The Physics of Hot Spot Heating: Bypass Diodes under Partial Array Shading
Field Test

The Physics of Hot Spot Heating: Bypass Diodes under Partial Array Shading

How shadowed cells consume current as loads, raising temperatures and causing physical degradation.

7 MIN READ
Sizing Solar Charge Controllers: Matching Array Output to MPPT Limits
Field Test

Sizing Solar Charge Controllers: Matching Array Output to MPPT Limits

How to avoid over-voltaging controllers while maximizing over-paneling capabilities for winter charging.

7 MIN READ
Optimizing Flat Roof Solar Yields: Dealing with Van Roof Layout Constraints
Field Test

Optimizing Flat Roof Solar Yields: Dealing with Van Roof Layout Constraints

Mitigating shadows from air conditioners, MaxxFan vents, and roof racks on series panel strings.

7 MIN READ
Tinned Copper vs. Bare Copper: Sizing Marine-Grade Cables for Rooftop Panels
Comparison

Tinned Copper vs. Bare Copper: Sizing Marine-Grade Cables for Rooftop Panels

Salt spray resistance, corrosion limits, and low-voltage current transfer in harsh travel environments.

7 MIN READ
Ground-Deployed Portable Solar Arrays: Cabling Long Runs Without Voltage Drop
Field Test

Ground-Deployed Portable Solar Arrays: Cabling Long Runs Without Voltage Drop

How to position panels 30 feet in the sun while parking the camper in the shade, using heavy gauge wiring.

7 MIN READ
Calculating Seasonal Solar Harvests: Latitude, Tilt Angle, and Clear Sky Models
Field Test

Calculating Seasonal Solar Harvests: Latitude, Tilt Angle, and Clear Sky Models

Mathematical analysis of solar irradiance variance between winter and summer across North America.

7 MIN READ
Selecting the Right MPPT Charge Controller: Sizing Voc, Isc, and Temperature Compensation
Field Test

Selecting the Right MPPT Charge Controller: Sizing Voc, Isc, and Temperature Compensation

Calculating hard input limits to avoid MPPT burnout. Temperature coefficient calculations, current sweeps, and sizing safety factors.

11 MIN READ
Parallel vs. Series Wiring for RV Solar Arrays: Real-World Shading Yields
Comparison

Parallel vs. Series Wiring for RV Solar Arrays: Real-World Shading Yields

Rooftop shading constraints and bypass diode physics. We measure daily watt-hour yields under standard solar configurations.

11 MIN READ
Sizing DC Cabling and Overcurrent Protection: Critical Math for Off-Grid Wiring
Field Test

Sizing DC Cabling and Overcurrent Protection: Critical Math for Off-Grid Wiring

Ohm's law and resistivity charts for low-voltage grids. Calculating voltage drop limits, conductor temp ratings, and Class T AIC safety.

11 MIN READ
Installing Tilt Mounts on RV Roofs: Maximizing Winter Solar Harvests
Install Guide

Installing Tilt Mounts on RV Roofs: Maximizing Winter Solar Harvests

Cosine angle loss math and winter sun alignment. Aerodynamic wind lift speeds, manual bracket locks, and winter watt-hour boost sweeps.

11 MIN READ