Keep the lights on, on or off the grid.
Honest, tested guides to solar and battery backup for your home, cabin, van, or homestead. No installer calls. No fluff.
Start with your setup
Same gear, different goals. Pick where you are.
Home Backup
Home battery backup and solar backup power to ride out outages and shave your bill, right here in town.
Off-Grid & Cabins
Off-grid solar systems and kits for cabins and homesteads, full independence past the power lines.
RV
RV solar panels, kits, and battery power for RVs, trailers, and motorhomes.
Gear & Components
Solar gear and components, panels, batteries, inverters, and charge controllers, compared.
How much solar and battery do you actually need?
Answer a few questions about what you want to run and for how long. We size the panels, battery bank, inverter, and controller, then point you at gear that fits.
Open the sizing calculator →Latest guides
All guides →Best Solar Inverters & All-in-One Systems 2026
The best solar inverters for 2026, from budget off-grid units to whole-home hybrids, with continuous output, MPPT count, warranty, and who each suits.
MPPT vs PWM Charge Controllers 2026: Which to Buy
MPPT vs PWM solar charge controllers in 2026: the real difference, how much more energy MPPT harvests, when each makes sense, and the best controllers to buy.
Best LiFePO4 Batteries for Off-Grid Solar 2026
The best LiFePO4 batteries for off-grid solar in 2026, from 48V server-rack banks to 12V RV batteries, with capacity, price per kWh, and who each suits.