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

Battery storage for houses of worship

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Lower bills &
backup power for congregations.

We help houses of worship evaluate and benefit from battery storage at no cost to the congregation

Battery storage can benefit congregations

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Resilience

Serve as a community resource with backup power during outages

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Savings

Cut electricity bills by tens to hundreds of thousands of dollars over the battery’s lifetime

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Creation care

Support the grid’s transition to clean energy and reduce reliance on fossil fuels

We help congregations realize these benefits

We’re actively looking for partners interested in launching a pilot site with us. Reach out if you are interested!

Congregations of all faiths welcome

Interior of a church with rows of wooden pews. A woman is seen from behind, standing and looking towards the altar.
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’re dedicated to supporting all faiths in harnessing the benefits of clean energy infrastructure.

At the moment, our initial focus is on medium and large houses of worship:

  • Within California’s PG&E or SCE service territories

  • Use commercial electricity rates for mid-sized and large buildings. Within PG&E, this is B-10 or B-19S. For SCE, it is GS-2.

  • May or may not already have solar

How it works

Rain Barrel’s model turns a penalty for large houses of worship into an advantage: reducing energy bills, greening the grid, and building resilience.