Calculated engineering templates for off-grid setups. Input your local sunlight hours and appliance list, and get a precise Solar/Battery Wiring Diagram with a complete Bill of Materials.

No more guessing. No more overspending on the wrong equipment. No more fire hazards from bad wiring.

✅ Dynamic spreadsheet — auto-calculates your exact system requirements ✅ Precise wiring diagrams tailored to YOUR setup ✅ Complete Bill of Materials with recommended components ✅ Works for cabins, RVs, tiny homes, and full homesteads ✅ Designed by engineers, built for DIYers

Whether you're going fully off-grid or just want backup power, these blueprints give you the confidence to build it right the first time.