Backup Battery Systems for Fort Worth Homes — Built for Texas Outages
Storage solutions for Fort Worth — backup power, time-of-use savings, and federal incentives all in one upgrade.
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How storage protects Fort Worth homes through the next ERCOT event
Walk any street in Fort Worth after a grid event and you'll see who has battery storage — those houses still have lights on. Hurricane Beryl in July 2024 knocked out power to roughly 2.7 million CenterPoint customers — recovery in some Fort Worth ZIPs took 8-10 days. Battery storage is the only consumer-grade defense against multi-day Oncor outages. The Oncor model rewards self-consumption: charge the battery during the day, run the house off it during peak. The 30% Federal Investment Tax Credit applies to standalone batteries through 2032 with no upper cap.
Solar in Fort Worth Solar Battery Installation The Light: common questions
What capacity battery covers a typical Fort Worth home for 24 hours?
Sizing for Fort Worth is usually 13.5-27 kWh, calibrated to keep essentials live through 12-36 hours of grid downtime. Franklin aPower 2 with 13-year warranty — long-tail value for Fort Worth homeowners staying long-term. Franklin aPower 2 (15 kWh) with Franklin aGate — newer entrant that's gaining traction in Fort Worth retrofits. Both systems are eligible for the 30% Federal Investment Tax Credit through 2032.
Do I need to replace my inverter to add a battery in Fort Worth?
Yes — most Fort Worth battery installations we do are retrofits, not bundled with new solar. We retrofit Tesla, Enphase and Franklin systems onto solar arrays from Sunnova, SunPower, ADT Solar, Vivint, Tesla Energy and other major installers. Step one is checking your inverter and main panel — most Fort Worth retrofits go in without changes; older string inverters occasionally need a small AC-coupling adder (~$1,200). Fort Worth permitting averages 1-2 weeks; Oncor PTO usually clears within 2-3 weeks after install.
What's the typical ROI on home battery storage in Fort Worth?
DFW REPs charge 24-28¢/kWh from 4-7 PM during summer peak while off-peak overnight rates drop to 4-6¢/kWh on plans like Rhythm Free Nights or Octopus Intelligent. The 0¢ Oncor Electric Delivery buyback rate is exactly why batteries are now standard equipment for new Fort Worth solar installs. Plug in time-of-use exposure plus the 30% credit and Fort Worth customers usually justify the spend within the first 4-7 winters. Most Fort Worth households save $40-90/month by combining battery storage with a time-of-use plan from a TX REP like Rhythm Energy or Octopus.
Energy Use in Fort Worth Keeps Rising
Fort Worth has seen rapid population and housing growth over the past decade.
As more homes are built and electricity demand rises, many homeowners have installed solar panels to reduce their energy costs.
But many Fort Worth solar homeowners quickly discover something surprising:
Even with solar panels, they still see $120–$200 monthly electric bills.
The reason comes down to when energy is used.
Solar panels produce electricity mostly during:
But many homes use the most electricity later in the evening, especially when cooling demand remains high.
The Timing Mismatch Between Solar and Home Energy Use
Most solar systems operate in a simple cycle.
During the day:
- Solar panels produce electricity
- Extra energy is exported to the grid
- Solar production stops
- Electricity must be purchased from the grid
Sending solar energy to the grid during the day
and then
buying electricity back later in the evening.
Even though their solar system produced plenty of energy overall.

How the Light Battery Program™ Changes the Math
A solar battery allows your home to store excess solar energy during the day.
That stored energy can then power your home after sunset, 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 Fort Worth solar homeowner:
With the Light Battery Program™
Battery lease: $85/monthBattery credit: –$54/month
Instead of exporting solar energy and buying electricity later, homeowners can store their solar power and use it when their home actually needs it.
A Battery Upgrade Built for Solar Homes
The Light Battery Program™ was designed for homeowners who already have solar panels 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 power protection

Before and After Adding Battery Storage
Before installing a battery:
Solar powers the home during the dayExtra 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
Use the solar power your system already produces.
The Light Battery Program™ May Be Right If You:
Fort Worth homeowners often prioritize:
Battery integration supports those goals.
See If Your Fort Worth Solar System Qualifies
Not every solar system is compatible with a battery upgrade.
Our team reviews:
What homeowners are saying
Frequently Asked Questions
The $54 monthly credit is available under the current participating retail plan used within The Light Battery Program™. Eligibility and plan terms are reviewed prior to enrollment.
Eligible homeowners enrolled in the participating retail plan receive 1:1 net metering under current plan terms. Details are confirmed before activation.
No. The Light Battery Program™ is primarily structured as a lease model to reduce upfront investment compared to traditional purchase financing.
Total bill impact depends on system size, usage patterns, and rate structure. Many homeowners reduce evening grid exposure significantly, but outcomes vary.
When configured for backup, 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
Don't let hidden issues cost you money. Let's fix it fast.
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