# Off Grid Authority — offgridauthority.com

> The free, independent reference manual for DIY off-grid power: solar sizing, wiring,
> batteries, mounting, and off-grid living — with working calculators. Specifications are
> compiled from manufacturer datasheets and NEC/ABYC code requirements. Last verified 2026-06-04.

## Free interactive tools (no signup)
- https://offgridauthority.com/battery-bank-calculator/
- https://offgridauthority.com/load-calculator/
- https://offgridauthority.com/off-grid-solar-calculator/
- https://offgridauthority.com/solar-array-layout-tool/
- https://offgridauthority.com/wire-size-calculator/

## Reference guides
- https://offgridauthority.com/100w-vs-200w-vs-400w-solar-panels/
- https://offgridauthority.com/12v-vs-24v-vs-48v-solar-system/
- https://offgridauthority.com/about/
- https://offgridauthority.com/affiliate-disclosure/
- https://offgridauthority.com/best-lifepo4-batteries-2026/
- https://offgridauthority.com/best-off-grid-solar-kits-2026/
- https://offgridauthority.com/best-solar-charge-controllers-2026/
- https://offgridauthority.com/best-solar-generators-2026/
- https://offgridauthority.com/best-solar-inverters-2026/
- https://offgridauthority.com/best-solar-panels-for-rv-2026/
- https://offgridauthority.com/best-states-for-off-grid-living-2026/
- https://offgridauthority.com/boondocking-solar-setup-guide/
- https://offgridauthority.com/diy-solar-battery-bank-guide/
- https://offgridauthority.com/diy-solar-garage-workshop-guide/
- https://offgridauthority.com/diy-solar-panel-installation-guide/
- https://offgridauthority.com/diy-solar-shed-guide/
- https://offgridauthority.com/ecoflow-vs-bluetti-vs-jackery-2026/
- https://offgridauthority.com/how-much-solar-for-refrigerator/
- https://offgridauthority.com/how-to-size-off-grid-solar-system/
- https://offgridauthority.com/how-to-wire-solar-breaker-panel/
- https://offgridauthority.com/is-off-grid-living-legal-in-arizona/
- https://offgridauthority.com/is-off-grid-living-legal-in-colorado/
- https://offgridauthority.com/is-off-grid-living-legal-in-florida/
- https://offgridauthority.com/is-off-grid-living-legal-in-texas/
- https://offgridauthority.com/off-grid-cabin-solar-system-guide/
- https://offgridauthority.com/off-grid-heating-cooling-guide/
- https://offgridauthority.com/off-grid-living-beginners-guide-2026/
- https://offgridauthority.com/off-grid-maintenance-troubleshooting/
- https://offgridauthority.com/off-grid-refrigeration-appliance-guide/
- https://offgridauthority.com/off-grid-solar-boat-guide/
- https://offgridauthority.com/portable-solar-camping-guide-2026/
- https://offgridauthority.com/privacy-policy/
- https://offgridauthority.com/renogy-vs-rich-solar-2026/
- https://offgridauthority.com/solar-inverter-types-explained/
- https://offgridauthority.com/solar-panel-types-reference/
- https://offgridauthority.com/solar-powered-well-pump-guide/
- https://offgridauthority.com/solar-roof-mounting-guide/
- https://offgridauthority.com/solar-wire-sizing-guide/
- https://offgridauthority.com/solar-wiring-diagrams-complete-guide/
- https://offgridauthority.com/starlink-solar-off-grid-internet-guide/
- https://offgridauthority.com/tiny-home-solar-system-guide/
- https://offgridauthority.com/van-life-solar-system-complete-guide/
- https://offgridauthority.com/wind-hydro-off-grid-power/