Battery Backup
What to know about backup batteries
Grid-tied solar electric systems don’t require a battery to operate (or to save money on your electric bill.) But if you are looking for a quiet, nearly instantaneous backup power solution, adding batteries to your system can be a great solution!

How backup batteries work during power outages safely
Batteries automatically supply power, recharge from solar, and restore readiness once grid power returns again.

What appliances can backup batteries power during outages
They power critical loads like refrigerators, pumps, heating systems, lights, chargers, and garage doors openers.

How many batteries do I actually need installed
Capacity depends on loads powered and desired runtime, with higher usage requiring more batteries total.

What battery types are available for homes today
Most systems use lithium batteries like Tesla, FranklinWH, or SolarEdge, each offering unique features benefits.

Can batteries be added to existing solar systems
Battery systems can retrofit onto most solar installations, providing backup power without replacing panels easily.

Are backup batteries covered under a warranty plan
Our warranty covers all batteries we install for 25 years – 10 to 15 years longer than any manufacturer’s warranty.
Get started with a free solar consultation
We start with an on-site assessment of your home and follow up with a solar consultation where we explain how solar works and present a solar proposal designed specifically for your home. It’s completely free and there is no obligation.