FranklinWH aPower 2 Battery Cost: Is It Worth the Investment?
At Solstice Solar, we know homeowners want more than just numbers, they want clarity, confidence, and a solution that truly fits their lifestyle. The FranklinWH aPower 2 Battery is one of the newest and most powerful home energy storage systems available, and understanding its cost is the first step toward deciding if it’s right for you.
What Is the FranklinWH aPower 2 Battery?
The aPower 2 is FranklinWH’s second‑generation home battery, designed for whole‑home backup. Key features include:
- 15 kWh usable capacity: Enough to power heavy loads like A/C units, heaters, and appliances.
- 10 kW continuous output: Handles large household demands without interruption.
- Multi‑source charging: Stores energy from solar panels, the grid, generators, and even EVs.
- 15‑year warranty: Covers up to 60 MWh throughput, ensuring long‑term reliability.
- Scalability: Stack up to 15 units for 225 kWh of storage
FranklinWH aPower 2 Battery Cost Breakdown
Pricing depends on whether you’re buying just the battery or a full system installation.
- Battery unit price: $9,000 – $11,000 for a single 15 kWh aPower 2.
- System installation: With the required aGate controller and professional labor, most homeowners see quotes between $15,000 – $20,000.
Over the years, we’ve worked with many homeowners who chose FranklinWH batteries, and most recently with families installing the aPower 2. What we’ve seen time and again is that while the upfront cost can feel significant, the payoff in reliability, peace of mind, and long‑term energy savings makes it more than worth it. Homeowners consistently tell us that the investment has given them confidence during outages and freedom from rising utility bills; benefits that quickly outweigh the initial expense.
Why Do Homeowners Invest in the aPower 2?
The value of the FranklinWH aPower 2 Battery goes beyond its price tag. Homeowners choose it because it delivers:
- Energy independence: Store excess solar power and reduce reliance on the grid.
- Outage protection: Keep your entire home running during blackouts.
- Smart energy management: The paired aGate controller optimizes usage and transitions seamlessly when the grid goes down.
- Scalability: Add more units as your household energy needs grow.
- Warranty: Peace of mind with a 15-year warranty, ensuring long-term reliability and protection for your investment.
And we’ve seen these benefits play out in real homes. Wade Sammons, one of our customers in Houston, upgraded with a FranklinWH battery and a tailored solar system designed specifically for his energy usage and utility rate plan. As a result, his system now fully powers his home, and even during unexpected outages, his lights stayed on while the rest of the street went dark.
So, Is the FranklinWH aPower 2 Battery Worth It?
The FranklinWH aPower 2 Battery is a serious step forward in home energy storage. With its larger capacity, long warranty, and ability to back up your entire home, it’s designed for homeowners who want both peace of mind and energy independence. Yes, the upfront cost is significant, but for many families the long‑term savings and reliability make it a worthwhile investment.
If you’re already familiar with the aPower 1, you’ll notice the improvements right away. FranklinWH has built on the strengths of the first model to deliver even more power and flexibility in the aPower 2. For a deeper look at how the two compare, check out our blog titled ‘FranklinWH aPower 1 vs aPower 2 Battery Upgrade Comparison’.
At Solstice Solar we are proud to be certified FranklinWH installers, and we’ll work with you to design the system that truly fits your home and lifestyle. Whether you want to add a FranklinWH aPower 2 Battery to your existing setup or install a complete new system, our team ensures you get the most value from your investment.
Ready to take the next step toward energy independence? Contact us today to get started!





