See what a battery backs up — and what you'd save
A personalized estimate built on your actual bill.
More utilities coming soon. We use the standard Rate 8 plan by default.
Monthly bill
Monthly amount. kWh or your bill is more precise.
Your bill is sent securely to our AI (Anthropic) to read the numbers, and isn't stored. Privacy.
When the power's out, your home stays lit
How it works
- 1
Tell us your setup
Pick your provider, enter your bill (or upload a photo), and choose what to back up.
- 2
See your results
What stays on in an outage, what you’d save, and a real system with pricing.
- 3
Configure & buy
Pick the system that fits and buy the hardware through our links. Want install help? Leave your email and we’ll reach out when it’s ready.
- ✓Built on your real bill — not a generic guess
- ✓Honest numbers — current pricing & incentives
- ✓No spam, no pressure · free in minutes