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Home Battery Cost in New Britain, Connecticut

Local pricing, rebates, backup hours, and outage data for New Britain homeowners.

15 hrs

Backup (essentials)

9 hrs/yr

Avg Outages

Net Cost

$886

Bill Savings/yr

Home Batteries in New Britain: What to Know

New Britain averages about 9 hours of grid outages a year, which is the main reason homeowners here install storage. A standard 13.5 kWh battery runs your essentials (fridge, lights, internet) for roughly 15 hours and installs for around $16,000 — or about $0 after the local rebate of up to $16,000.

On bills, a battery in New Britain saves about $886 a year by storing cheap power and using it at peak times (a $0.22/kWh local peak-to-off-peak gap), or roughly $16,480 over 15 years. Note: the 30% federal battery tax credit expired at the end of 2025, so Connecticut state and utility programs are now the main incentives. The local utility is Eversource CT. Most homeowners buy storage for resilience first — the bill savings are a bonus.

Cost & Backup Breakdown

Standard 13.5 kWh battery in New Britain

Battery Size

13.5 kWh

Installed Cost

$16,000

State/Utility Rebate

-$16,000

Net Cost

Backup (essentials)

15 hrs

Avg Outages

9 hrs/yr

Bill Savings/yr

$886

15-Year Savings

$16,480

15-Year Bill Savings Projection

Time-of-use arbitrage only — the backup/resilience value is on top of this.

Available Rebates

Up to $16,000

Connecticut State/Utility Program — Connecticut's Energy Storage Solutions pays up to ~$16,000 per home for battery installations plus ongoing grid-service payments — the best program in the U.S.

Federal 25D Credit — The 30% federal battery tax credit expired Dec 31, 2025.

View all Connecticut rebates →

Common Questions

How much does a home battery cost in New Britain?

A standard 13.5 kWh home battery in New Britain, Connecticut costs about $16,000 installed, or about $0 after the state/utility rebate of up to $16,000. The federal 25D battery credit expired December 31, 2025.

How much backup power does a battery give in New Britain?

A 13.5 kWh battery runs a New Britain home's essentials for about 15 hours. New Britain averages roughly 9 hours of grid outages a year, so a single battery covers most events.

Will a battery save money in New Britain?

On time-of-use bills, a 13.5 kWh battery saves about $886 per year in New Britain — around $16,480 over 15 years. Most New Britain homeowners buy a battery primarily for backup power; the bill savings are a bonus.