Gear & Components

Solar gear and components, panels, batteries, inverters, and charge controllers, compared.

Buyer's 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.

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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.

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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.

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