Would you like a free analysis of your congregation’s energy usage and sustainability opportunities?

Battery storage for houses of worship

Interior of a large Gothic-style cathedral with soaring vaulted ceilings and stained glass windows depicting various coats of arms and heraldic symbols.

Lower bills &
backup power for congregations.

We analyze your energy use for free. If a battery fits, we can buy and run it for at no cost.

Your free analysis shows you

What a battery would save you, in dollars per year

How long you could power your building during an outage

What's driving your bill, and when you use the most power

Any quick wins, such as a cheaper utility rate you qualify for today

A plain-language report your board can read. No cost, no obligation.

What we've found

Every building is different. Here's what free analyses turned up for three congregations.

Stored sunshine

“Our solar goes to waste.”

Storing midday sun for the evening, when power is worth the most.

Savings found

About half the electric bill

Backup found

About half a day of full coverage

Read more →

Sunday peaks

“Our peaks are costing us.”

Three out of four monthly peaks came on Sunday morning. A battery can trim them.

Savings found

Thousands a year

Backup found

About a day of essentials

Read more →

Planning ahead

“Our solar credits are about to change.”

A step-by-step plan to go electric, in the order that saves the most.

Savings found

$10,000+ in credits, then thousands a year

Backup found

Hours for the whole campus

Read more →

If a battery fits, we take it from there.

Person holding an electric utility bill

Backup power

Keep the lights on and serve your neighbors during outages.

A community of people standing in a line closely together, each wearing colorful jackets including pink, purple, red, and orange, with some individuals holding or wearing accessories like a camera and watches.

Lower bills

The battery stores power when it's cheap and uses it when it's expensive.

Two hands holding soil with a green fern plant, outdoors with a leafy ground background.

Cleaner energy

Less reliance on the grid's dirtiest hours.

How it works

1. Share a bill. It takes about five minutes.

2. Get your free analysis. We show you what a battery would do for your building.

3. We fund, install, and run it. You start saving, and we handle the rest.

Interior of a church with rows of wooden pews. A woman is seen from behind, standing and looking towards the altar.

Congregations of all faiths welcome

A group of young men sitting closely together in a room, with some placing their hands on each other's shoulders or backs, showing camaraderie and support.

We work with houses of worship of every faith. Right now we're focused on buildings that:

  • Get electricity from PG&E or SCE

  • Spend about $5,000 or more a year on electricity

  • Have solar or don't (either works)