Solar Battery Storage in Oklahoma - What a Home Battery Runs When the Power Goes Out

A home battery in Oklahoma keeps a chosen set of circuits running when the grid goes down - usually the refrigerator, some lights, internet and a few outlets - with no fuel and no noise. Paired with solar, it recharges during the day, which is what turns a few hours of backup into several days. CRE Roofing designs and installs Enphase and FranklinWH battery systems, with our own in-house electricians handling the wiring.

With ice storm season ahead, here is how to think about what a battery can actually do for your house.

Why Oklahoma homeowners look at batteries

Oklahoma loses power to ice, wind and summer storms. Short outages are an annoyance. The ones that hurt last more than a day: food spoils, a well pump stops, the internet goes out and a home office stops working.

A battery stores energy and releases it the moment the grid drops. There is nothing to start and nothing to refuel. For homes that see frequent short outages, that is a big quality-of-life change.

The real question: which circuits matter

The design question is not "how big a battery." It is "which circuits matter to you."

A battery system is usually wired through a critical loads panel - a smaller panel that holds the circuits the battery will keep alive. A typical list looks like this:

• Refrigerator and freezer
• A few lights in the rooms you use most
• Internet router and modem
• A couple of outlets for phones, laptops and medical devices
• A well pump, if you have one
• The furnace blower, on some homes

Trying to run central air conditioning for days is a very different load. A battery that comfortably carries the list above can run down quickly if it is asked to run large appliances too. We walk through that trade-off with you before anyone quotes hardware.

Battery with solar or battery alone

You do not need solar to have a battery. A battery can charge from the grid and act purely as backup. When the power goes out, it runs your critical circuits until it runs down.

With solar, the battery can recharge. During a multi-day outage, panels refill the battery during daylight, so the house can keep going instead of draining once. That is the difference between a few hours of backup and real resilience.

If you are thinking about solar, start with the roof. Panels last decades, and if the roof under them has only a few years left, it should be addressed first. Our solar page and our post on the right order for home energy upgrades cover that planning.

Battery or generator for an ice storm?

Both keep a house running in an outage. They fail in different directions.

• A battery is silent and needs nothing from you, but its stored energy is finite. With no sun during a long ice storm, it will eventually run down.
• A standby generator runs as long as natural gas or propane keeps coming and can carry big loads, at the cost of noise, fuel and its own ongoing service.

For frequent short outages on a solar house, a battery is often the better fit. For multi-day ice storms with no sun, a generator is usually the stronger answer. Some houses end up with both. CRE Roofing installs both, so we can tell you which one fits your house. See our standby generator page.

What the install involves

A battery install is electrical work as much as it is equipment. It usually includes:

1. A conversation about which circuits matter and how long you want to run them
2. Choosing the battery and capacity
3. Installing the battery and the critical loads panel
4. Interconnection with your existing service and any solar
5. Startup and a walkthrough of how it behaves when the grid drops

Because our electricians are in house, the battery, the critical loads panel and the interconnection are handled by our own people rather than passed to a third party. If your main panel is older or undersized, that may need attention first - see our panel upgrade page.

Common questions

What does a home battery run during an outage?

It depends on capacity and how the critical loads panel is wired. Most setups keep the refrigerator, some lights, internet and outlets running, not central air for days.

Do I need solar to get a battery?

No. A battery can charge from the grid. Solar lets it recharge during a long outage.

Which batteries does CRE install?

Enphase and FranklinWH.

How long do home batteries last?

Lithium home batteries are typically warrantied for a set number of years or cycles. Ask for the specific warranty on the specific product you are quoted.

Plan your backup before the next outage

If you want your house to keep running the next time the lines come down, talk to CRE Roofing about battery storage. Read more on our battery storage page or start on our contact page.