Battery

Solar generator in cold weather: it runs below freezing but won't charge under 32°F without a battery heater. Plan on about 80% capacity in winter.

Off-grid power for an average US home runs roughly $80,000-$150,000 by our estimate, with no federal credit in 2026. Why grid-tied plus battery usually wins.

How grid-scale battery storage works, which chemistries utilities use, what the 2025 Moss Landing fire means for safety, and why storage duration matters.

What is a microgrid? A local grid of generation, batteries and controls that can island from the main grid in an outage. Uses, costs, home versions.