Home Battery Cost in Hattiesburg, Mississippi
Local pricing, rebates, backup hours, and outage data for Hattiesburg homeowners.
Home Batteries in Hattiesburg: What to Know
Hattiesburg averages about 12 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 $13,500.
On bills, a battery in Hattiesburg saves about $204 a year by storing cheap power and using it at peak times (a $0.05/kWh local peak-to-off-peak gap), or roughly -$9,714 over 15 years. Note: the 30% federal battery tax credit expired at the end of 2025, so Mississippi state and utility programs are now the main incentives. The local utility is Entergy Mississippi. Most homeowners buy storage for resilience first — the bill savings are a bonus.
Cost & Backup Breakdown
Standard 13.5 kWh battery in Hattiesburg
15-Year Bill Savings Projection
Time-of-use arbitrage only — the backup/resilience value is on top of this.
Available Rebates
Common Questions
How much does a home battery cost in Hattiesburg?
A standard 13.5 kWh home battery in Hattiesburg, Mississippi costs about $13,500 installed. The federal 25D battery credit expired December 31, 2025.
How much backup power does a battery give in Hattiesburg?
A 13.5 kWh battery runs a Hattiesburg home's essentials for about 15 hours. Hattiesburg averages roughly 12 hours of grid outages a year, so a single battery covers most events.
Will a battery save money in Hattiesburg?
On time-of-use bills, a 13.5 kWh battery saves about $204 per year in Hattiesburg — around -$9,714 over 15 years. Most Hattiesburg homeowners buy a battery primarily for backup power; the bill savings are a bonus.
Compare Battery Costs Near Hattiesburg
Planning other home-energy upgrades?
Solar, batteries, heat pumps and EV chargers all work together. Run the numbers on the rest of your electrification plan: