Home Battery Installation in Dallas — Power Through Outages
Independent power for Dallas homes — Tesla Powerwall, Enphase, Franklin systems with 30% federal credit.
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Dallas's grid risk and how battery storage fixes it
If your address is in ZIP 75201 or anywhere else in Dallas, you're on a grid that ranks among the most vulnerable in the state. Because Oncor's buyback rate is 0¢/kWh, batteries are how Dallas homeowners stop subsidizing the wires utility. Winter Storm Heather in early 2024 brought another freeze event to Dallas, and ERCOT once again came within margin of load-shed. When Oncor crews are stretched thin, on-site storage is what keeps a Dallas home livable. The 30% Federal Investment Tax Credit applies to standalone batteries through 2032 with no upper cap.
Solar in Dallas Solar Battery Installation The Light: common questions
What size battery does a Dallas home actually need for backup?
Most Dallas households install 13.5-20 kWh — enough to run the fridge, AC, lights and internet through a one- or two-day event. Enphase IQ Battery 5P (modular) — start at 5 kWh, expand to 25 kWh as Dallas household demand grows. Tesla Powerwall 3 — single-unit installation, sized for typical Dallas 3-bed home with 13.5 kWh capacity covering essentials for 12-24 hours. Either choice claims the 30% federal credit; we walk you through the tradeoffs in your free assessment.
How long does a battery retrofit take on a Dallas home with existing solar?
Most Dallas battery installations are retrofits, and yes, they integrate with existing solar gear. We commonly add Powerwall 3, IQ Battery 5P/10, and Franklin aPower onto third-party solar from Sunnova, ADT, SunPower, Freedom Forever and others. Step one is checking your inverter and main panel — most Dallas retrofits go in without changes; older string inverters occasionally need a small AC-coupling adder (~$1,200). Permitting in Dallas is generally 7-14 days, and Oncor PTO follows in 14-21 days.
Will a battery cut my Dallas electric bill?
0¢ buyback on Oncor Electric Delivery means every exported kWh is essentially free to the utility — battery storage flips that around. The math sharpens further if Dallas REPs raise time-of-use peaks again next summer — every additional cent of peak rate widens the gap. Dallas customers report $40-90/month bill reduction after pairing storage with a TOU rate plan. Texas TOU plans charge 24-28¢/kWh at peak and 4-6¢/kWh overnight; the battery moves load from the expensive window to the cheap window.
Why Many Dallas Solar Homes Still Have Electric Bills
Many homeowners in Dallas installed solar panels expecting their electricity bill to drop close to zero.
The original idea was simple:
Solar panels produce power during the day.Extra energy goes to the grid.Credits offset your nighttime electricity usage.
But across Texas, many solar homeowners have experienced a change:
Solar buyback rates have dropped.
That means many Dallas solar homes now see:
The Export Value Problem
Solar panels often generate more electricity than a home needs during the day.
Without battery storage:
- Extra solar energy is exported to the grid
- The grid credits that energy at a lower value
- Homes buy electricity back later at full price
Selling solar power cheaply during the day
and
buying electricity back later in the evening.
Even though their solar system produced enough energy overall.

How the Light Battery Program™ Changes the Math
Battery storage allows your home to store excess solar energy during the day.
Instead of sending that energy to the grid, the battery saves it.
That stored energy can then power your home during the evening when electricity demand increases.
The Light Battery Program™ includes a $54 monthly battery credit, which helps offset much of the battery cost.
Example scenario.
Typical Dallas solar homeowner:
With the Light Battery Program™
Battery lease: $85/monthBattery credit: –$54/month
Instead of exporting solar energy cheaply and buying electricity later, homeowners can store their solar energy and use it when their home needs it most.
A Battery Upgrade Designed for Solar Homes
The Light Battery Program™ was built specifically for homeowners who already have solar systems installed.
The program includes:
- Battery storage installation
- A participating electricity provider
- A fixed $54 monthly battery credit
- 1:1 net metering structure under the program
- Backup power capability during outages
- Store more of their solar energy
- Reduce electricity purchased from the grid
- Add backup protection during outages

Before and After Adding Battery Storage
Before installing a battery:
Solar powers the home during the dayExtra solar energy exported to the gridElectricity purchased from the grid at night
Typical remaining bill:
~$150/month
After installing a battery:
Solar energy stored during the dayStored energy powers the home in the evening
Battery lease: $85/monthBattery credit: –$54/month
Effective cost:
~$31/month
Actual results depend on:
- Solar system size
- Household electricity usage
- Electric plan
- Battery capacity
Keep the solar power your system produces.
The Light Battery Program™ May Be Right If You:
Dallas load growth is not slowing down.
Energy structure matters more now than when many systems were installed.
Dallas Peak Demand Isn’t Going Away
Suburban expansion continues.
EV adoption is increasing.
Evening usage is climbing.
If your current solar system relies on export math alone, it may not be optimized for today’s Dallas grid environment.
The Light Battery Program™ was structured specifically for markets like this.
Check eligibility and see how it applies to your home.
What homeowners are saying
Frequently Asked Questions
The $54 monthly credit is available under the current participating retail plan structure offered through The Light Battery Program™. Eligibility and plan terms apply. Details are reviewed before enrollment.
Eligible homeowners enrolled in the participating retail plan receive 1:1 net metering under current plan terms. Details are confirmed prior to activation.
No. The Light Battery Program™ is primarily structured as a lease model, reducing upfront cost compared to traditional purchase financing.
Battery storage can significantly reduce peak-rate dependence, but overall bill impact depends on usage patterns, system size, and rate structure.
When configured appropriately, the battery can power designated circuits or the home during grid interruptions and recharge from solar during daylight.
Get your solar system back to full performance
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