Featured Guides
Our most comprehensive resources to get you started.
Off-Grid Living: The Complete Beginner's Guide (2026)
Everything you need to know about off-grid living in 2026 — solar power, water systems, heating, internet, costs, legal issues, and the best states to go off-grid. A practical, no-nonsense guide from
Read GuideDIY Solar Panel Installation: The Complete Step-by-Step Guide (2026)
Learn how to install solar panels yourself and save thousands. This comprehensive DIY solar panel installation guide covers planning, tools, wiring, permits, and safety for beginners and experienced D
Read GuideBest Off-Grid Solar Kits in 2026: Complete Buyer's Guide
We tested and compared the 10 best off-grid solar kits for cabins, RVs, tiny homes, and full off-grid living. Real-world performance data, pricing, and honest pros and cons.
Read GuideVan Life Solar System: The Complete Build Guide (2026)
Build a reliable van life solar system from scratch. Covers power audits, panel sizing, LiFePO4 batteries, MPPT charge controllers, inverters, wiring, costs, and real van builds — everything you need
Read GuideBrowse by Category
Solar & Power
12V vs 24V vs 48V Solar Systems: Which Is Right for You?
A complete comparison of 12V, 24V, and 48V solar system voltages. Learn which voltage is right for your RV, cabin, or whole-home o...
Read MoreBest Off-Grid Solar Kits in 2026: Complete Buyer's Guide
We tested and compared the 10 best off-grid solar kits for cabins, RVs, tiny homes, and full off-grid living. Real-world performan...
Read MoreBest Solar Charge Controllers in 2026: MPPT vs PWM Compared
We tested and compared the 8 best solar charge controllers for off-grid systems. MPPT vs PWM efficiency data, sizing guide, Blueto...
Read MoreHow to Build a DIY Solar Battery Bank: Complete 2026 Guide
Learn how to build a DIY solar battery bank for off-grid living. Covers battery types, sizing calculations, wiring configurations,...
Read MoreDIY Solar Panel Installation: The Complete Step-by-Step Guide (2026)
Learn how to install solar panels yourself and save thousands. This comprehensive DIY solar panel installation guide covers planni...
Read MoreOff-Grid Cabin Solar System: Complete Design & Build Guide (2026)
Learn how to design and build a complete off-grid cabin solar system. Covers energy audits, panel sizing, battery banks, generator...
Read MoreRenogy vs Rich Solar: Which Budget Solar Brand Is Better? (2026)
Head-to-head comparison of Renogy and Rich Solar across panels, batteries, charge controllers, warranties, and pricing. Find out w...
Read MoreSolar Panel Wiring: Series vs Parallel vs Series-Parallel Explained
Learn how to wire solar panels in series, parallel, and series-parallel configurations. Includes voltage and amp math with real ex...
Read MoreTiny Home Solar System: Complete Design & Cost Guide (2026)
Everything you need to design a solar system for your tiny home — system sizing, panel and battery selection, wiring for THOW vs. ...
Read MoreBatteries & Storage
Off-Grid Living
Best States for Off-Grid Living in 2026: Laws, Land & Solar Rankings
The definitive ranking of the 15 best states for off-grid living in 2026. Compare laws, land prices, solar potential, water rights...
Read MoreOff-Grid Living: The Complete Beginner's Guide (2026)
Everything you need to know about off-grid living in 2026 — solar power, water systems, heating, internet, costs, legal issues, an...
Read MoreSolar Powered Well Pump: Complete Off-Grid Water Guide (2026)
Everything you need to know about solar powered well pumps for off-grid water. Covers submersible vs surface pumps, DC vs AC, sola...
Read MoreStarlink + Solar: The Complete Guide to Off-Grid Internet in 2026
Learn how to power Starlink with solar panels off-grid. Covers Starlink power consumption, solar system sizing, battery backup, wi...
Read MoreVan Life & RV
Best Solar Panels for RV in 2026: Complete Guide & Reviews
Find the best solar panels for RV living in 2026. We compare 10 top-rated RV solar panel kits, flexible panels, and portable optio...
Read MoreVan Life Solar System: The Complete Build Guide (2026)
Build a reliable van life solar system from scratch. Covers power audits, panel sizing, LiFePO4 batteries, MPPT charge controllers...
Read MoreProduct Reviews
Best Portable Solar Panels in 2026: For Camping, RV & Emergency Backup
We tested the 10 best portable solar panels of 2026 for camping, RV, and emergency use. Detailed specs, hands-on verdicts, and a c...
Read MoreBest Solar Generators in 2026: Power Station + Panel Combos Reviewed
We tested the 8 best solar generators of 2026 -- complete power station and solar panel combo kits from EcoFlow, Jackery, Bluetti,...
Read MoreBest Solar Inverters in 2026: String, Micro & Hybrid Compared
An in-depth comparison of the best solar inverters in 2026 covering string inverters, microinverters, and hybrid/off-grid models. ...
Read MoreEcoFlow vs Bluetti vs Jackery: Which Portable Power Station Wins in 2026?
In-depth comparison of EcoFlow, Bluetti, and Jackery portable power stations across 10 dimensions. Find the best portable power st...
Read MoreAll Guides
20 comprehensive guides to help you go off-grid.
12V vs 24V vs 48V Solar Systems: Which Is Right for You?
A complete comparison of 12V, 24V, and 48V solar system voltages. Learn which voltage is right for your RV, cabin, or whole-home o...
Best LiFePO4 Batteries for Solar in 2026: Complete Buyer's Guide
We tested and compared the 10 best LiFePO4 batteries for solar systems, RVs, and off-grid living. Real-world cycle data, BMS specs...
Best Off-Grid Solar Kits in 2026: Complete Buyer's Guide
We tested and compared the 10 best off-grid solar kits for cabins, RVs, tiny homes, and full off-grid living. Real-world performan...
Best Portable Solar Panels in 2026: For Camping, RV & Emergency Backup
We tested the 10 best portable solar panels of 2026 for camping, RV, and emergency use. Detailed specs, hands-on verdicts, and a c...
Best Solar Charge Controllers in 2026: MPPT vs PWM Compared
We tested and compared the 8 best solar charge controllers for off-grid systems. MPPT vs PWM efficiency data, sizing guide, Blueto...
Best Solar Generators in 2026: Power Station + Panel Combos Reviewed
We tested the 8 best solar generators of 2026 -- complete power station and solar panel combo kits from EcoFlow, Jackery, Bluetti,...
Best Solar Inverters in 2026: String, Micro & Hybrid Compared
An in-depth comparison of the best solar inverters in 2026 covering string inverters, microinverters, and hybrid/off-grid models. ...
Best Solar Panels for RV in 2026: Complete Guide & Reviews
Find the best solar panels for RV living in 2026. We compare 10 top-rated RV solar panel kits, flexible panels, and portable optio...
Best States for Off-Grid Living in 2026: Laws, Land & Solar Rankings
The definitive ranking of the 15 best states for off-grid living in 2026. Compare laws, land prices, solar potential, water rights...
DIY Solar Panel Installation: The Complete Step-by-Step Guide (2026)
Learn how to install solar panels yourself and save thousands. This comprehensive DIY solar panel installation guide covers planni...
EcoFlow vs Bluetti vs Jackery: Which Portable Power Station Wins in 2026?
In-depth comparison of EcoFlow, Bluetti, and Jackery portable power stations across 10 dimensions. Find the best portable power st...
How to Build a DIY Solar Battery Bank: Complete 2026 Guide
Learn how to build a DIY solar battery bank for off-grid living. Covers battery types, sizing calculations, wiring configurations,...
Off-Grid Cabin Solar System: Complete Design & Build Guide (2026)
Learn how to design and build a complete off-grid cabin solar system. Covers energy audits, panel sizing, battery banks, generator...
Off-Grid Living: The Complete Beginner's Guide (2026)
Everything you need to know about off-grid living in 2026 — solar power, water systems, heating, internet, costs, legal issues, an...
Renogy vs Rich Solar: Which Budget Solar Brand Is Better? (2026)
Head-to-head comparison of Renogy and Rich Solar across panels, batteries, charge controllers, warranties, and pricing. Find out w...
Solar Panel Wiring: Series vs Parallel vs Series-Parallel Explained
Learn how to wire solar panels in series, parallel, and series-parallel configurations. Includes voltage and amp math with real ex...
Solar Powered Well Pump: Complete Off-Grid Water Guide (2026)
Everything you need to know about solar powered well pumps for off-grid water. Covers submersible vs surface pumps, DC vs AC, sola...
Starlink + Solar: The Complete Guide to Off-Grid Internet in 2026
Learn how to power Starlink with solar panels off-grid. Covers Starlink power consumption, solar system sizing, battery backup, wi...
Tiny Home Solar System: Complete Design & Cost Guide (2026)
Everything you need to design a solar system for your tiny home — system sizing, panel and battery selection, wiring for THOW vs. ...
Van Life Solar System: The Complete Build Guide (2026)
Build a reliable van life solar system from scratch. Covers power audits, panel sizing, LiFePO4 batteries, MPPT charge controllers...
Why Trust Off Grid Authority?
Real-World Testing
Every product and system in our guides is tested at our Colorado field site under actual solar conditions — not lab simulations.
4+ Years of Data
We have been testing solar equipment since 2021. Our recommendations are backed by years of long-term performance data, not first impressions.
Installer Network
Our team includes experienced off-grid solar installers and full-time off-gridders who live with the equipment they review.