Raleigh, North Carolina

Home Battery Backup in Raleigh

Duke Energy Progress prices a three-hour peak every weekday and can call critical peak days at 41¢. A battery charged off-peak covers both, and keeps chosen circuits on in an outage.

What a home battery runs during a Worcester winter outageThe grid is down and snow covers the array, so the grid-tied solar system produces nothing. The battery feeds a critical load panel, keeping the refrigerator, heating controls, well pump and networking running, while air conditioning, the electric range and the dryer stay off. A reserve floor is held back for outages.GRID DOWNSOLAR 0 kWFRIDGEHEATPUMPWIFIA/CRANGEDRYEROFFBATTERYreserve floor heldback for outages
Grid down, array under snow, solar at zero. The battery carries the critical load panel only, which is why runtime depends on which circuits are on it.
Home battery backup system installed in a garage

On-peak 6–9 p.m. summer / 6–9 a.m. winter · 21.95¢ on-peak · 11¢ off-peak · up to 20 critical peak days at 41¢.

The short answer

Raleigh is mostly served by Duke Energy Progress. On its Schedule R-TOU-CPP time-of-use rate, on-peak is 6–9 p.m. summer weekdays and 6–9 a.m. winter weekdays, billed at 21.95¢ per kWh against 11¢ off-peak, and up to 20 Critical Peak Days a year at 41¢ (before riders, effective October 1, 2025).

A battery can carry part of the house through those windows and keep chosen circuits on in an outage, which grid-tied solar alone cannot do. If you have older solar on Duke's original net metering rider, it moves to Rider NMB on December 31, 2026.

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Tell us your Raleigh address, whether you have solar and what must stay on in an outage. We confirm coverage before anyone sizes a battery.

Duke Energy Progress rates in Raleigh

From Duke Energy Progress' North Carolina Schedule R-TOU-CPP.

Two peaks a year, by season

On Duke Energy Progress' Schedule R-TOU-CPP, on-peak is 6–9 p.m. on summer weekdays (May–September) and 6–9 a.m. on non-summer weekdays (October–April), excluding holidays. Hours are Eastern Prevailing Time.

21.95¢ on-peak, 11¢ off-peak

R-TOU-CPP energy charges before riders: 21.952¢ per kWh on-peak, 11.000¢ off-peak and 8.274¢ in the discount hours, plus a $14.00 monthly basic customer charge for single-phase service (effective October 1, 2025).

Up to 20 Critical Peak Days

Duke Energy Progress can call up to 20 Critical Peak Days a year, when the peak hours are billed at 41.002¢ per kWh. Notice is given by 4 p.m. the day before.

Where a battery fits in Raleigh

The daily peak, critical peak days, net metering changes and backup circuits.

Shift the morning and evening peak

A battery charged in the discount or off-peak hours can carry part of the house through the three-hour on-peak window, and through the critical peak hours when Duke calls them.

Storage is what keeps solar on in an outage

North Carolina's Public Staff notes that the only way a net-metered system can supply power during an outage is with energy storage and a transfer switch. Grid-tied solar alone shuts off when the grid does.

Net metering is changing on Dec 31, 2026

Duke's original Rider NM closed to new customers on September 30, 2023. Customers still on it move automatically to Rider NMB on December 31, 2026. New solar customers take Rider RSC, which requires a time-of-use schedule.

Choose the circuits that matter

Refrigeration, well or sump pump, furnace or heat pump controls, internet, lights and medical devices. A critical load panel decides what the battery carries in an outage.

Raleigh next to Charlotte and Danville

Charlotte is on the other Duke utility, Duke Energy Carolinas. Its RSTC rate uses the same peak hours and up to 20 critical peak days, but with different prices: 23.5¢ on-peak and 42.8¢ critical peak, against Raleigh's 21.95¢ and 41¢.

Over the Virginia line, Danville is a municipal utility with its own grid-scale batteries. Raleigh homeowners deal with an investor-owned utility, a time-of-use rate and net metering riders that are changing at the end of 2026.

Where these figures come from

Rates trace to Duke Energy Progress' North Carolina tariff; net metering rules to the North Carolina Public Staff.

What a home battery job with us covers

Installation of storage and the backup circuits behind it, with the siting and utility paperwork handled.

  • Battery installation

    Wall or floor-mounted storage installed to the listing and to the residential code sections that govern where it may go.

  • Backup and critical load panel

    Deciding and wiring which circuits stay live, and which must never be on backup — the choice that defines what an outage feels like.

  • Integration with existing PV solar

    Connecting storage to an array that is already on the roof, including whether the existing inverter supports it.

  • Transfer switch and disconnection

    The equipment that separates the house from the grid during an outage, which is what makes backup legal as well as possible.

  • Siting to code

    Location, clearances, separation and impact protection assessed against the adopted code before anything is mounted.

  • Permit, inspection and utility approval

    The electrical permit, the inspection, and the utility's own approval step where storage touches the service.

This is installation work. No runtime, capacity or incentive figure is quoted before your loads and your utility are confirmed. Coverage is confirmed per service area rather than promised as blanket availability.

What the work actually looks like

A battery job is an electrical job. The panel, the circuits and the disconnection are most of it.

A wall-mounted inverter above a stack of home backup batteries in a utility room
Where the unit can go is a code question before it is a preference — clearances, separation and impact protection.
An electrician examining an open residential electrical panel with a flashlight
Which circuits stay live in an outage is decided at the panel, and it is the decision homeowners regret getting wrong.
Two people in work clothes reviewing plans on a tablet inside a house under renovation
Scope agreed in writing before work starts — what is included, what is not, and who is accountable for it.

Battery backup in Raleigh, answered plainly

Who is the electric utility in Raleigh?+

Most of Raleigh is served by Duke Energy Progress. Check your bill; some areas around the city are served by electric cooperatives or municipal systems with their own rates.

What are Duke Energy Progress' on-peak hours?+

On Schedule R-TOU-CPP, on-peak is 6–9 p.m. on weekdays from May through September and 6–9 a.m. on weekdays from October through April, excluding holidays. Discount hours are 1–6 a.m. in summer, and 1–3 a.m. plus 11 a.m.–4 p.m. the rest of the year.

What is a Critical Peak Day?+

A day when Duke bills the peak hours at the critical peak price, 41.002¢ per kWh before riders on R-TOU-CPP. Duke can call up to 20 a year and gives notice by 4 p.m. the day before.

What happens to my net metering on December 31, 2026?+

According to North Carolina's Public Staff, customers still on Duke's original Rider NM transition automatically to Rider NMB on December 31, 2026. Rider NM closed to new customers on September 30, 2023.

How does Rider RSC treat solar exports?+

The Public Staff describes Rider RSC as requiring a time-of-use with critical peak pricing schedule, with a minimum bill and non-bypassable charges, and net excess energy credited at avoided cost. Using stored solar in the evening peak is usually worth more than exporting it.

How long will a battery run my house?+

It depends on capacity and which circuits you put on it, so we don't quote a runtime before seeing the panel.

Who installs it, and who is responsible afterwards?+

Seamless Home is the licensed contractor of record on the work it runs. Installation is performed by vetted installing partners engaged as our subcontractors, so the permit, the inspection and any correction notice carry one name. Coverage is confirmed per service area rather than promised as blanket availability.

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We confirm your Raleigh address is in coverage, check your panel and solar setup, and size backup circuits before anyone promises bill savings. No obligation.

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