From lake-effect snowstorms to high winds and grid disruptions, homeowners in Western and Central New York know how unpredictable the weather — and the power — can be. That’s why more families are adding battery storage to their home solar energy systems. At GreenSpark, we’re excited to now offer the Franklin aPower 2 — a powerful, reliable home battery by FranklinWH designed to keep your energy flowing when you need it most.

Whether you’re already producing your own solar power or just getting started, battery storage can provide greater energy independence, backup protection during outages, and peace of mind that your home is ready for whatever comes next.

Table of Contents

What is the Franklin aPower 2 Battery?

Franklin apower 2 battery storage system

The Franklin aPower 2 is an advanced home battery solution that stores extra energy from your solar array so that you can use it during a power outage. With 15 kWh of storage and 10 kW of continuous output, it’s built to power your home’s most important appliances and systems for hours at a time.

Whether you’re adding battery storage to an existing solar energy system or incorporating it into a new project, Franklin’s AC-coupled design means easy integration with any inverter brand — no unnecessary upgrades required.

The aPower 2 doesn’t just keep your solar array running during an outage — it can deliver enough surge current to start a 5-ton A/C unit while still powering essential home loads.

One unique bonus feature our New York homeowners especially appreciate? The Franklin battery can also be charged by a generator, adding flexibility in the event of a multi-day outage during storm season.

Why Franklin aPower 2 is a Great Fit for Western and Central New York Homes

Battery storage is quickly becoming essential for homeowners looking to protect themselves from outages and keep their homes running smoothly, especially in regions like ours where grid reliability can fluctuate.

🌀 Outage Protection When It Matters Most

The Franklin aPower 2 allows your solar energy system to continue operating during a blackout — keeping your refrigerator, Wi-Fi, lights, sump pump, and even medical devices powered. You get energy peace of mind, even when the grid is down.

💡 Energy Independence, On Your Terms

Rather than sending all your extra solar energy to the grid, you can store some of that power at home — ready to use when the power goes out. It’s your own personal backup plan.

💸 Incentives That Make It Affordable

There are strong financial incentives available for New York homeowners to install home battery storage:

  • NYSERDA Battery Grant: Beginning June 2025, homeowners can get $200 per kWh in upfront savings through NYSERDA’s (New York State Energy Research & Development Authority) energy storage grant program. For the Franklin aPower 2, that means $3,000 right off the top!

  • Federal Tax Credit (ITC): Receive 30% back on the cost of your battery through the federal Investment Tax Credit. And yes — these incentives can be combined!

More Features of the Franklin aPower 2 You’ll Appreciate

  • 📱 Smart Monitoring: A user-friendly mobile app lets you track your energy usage in real time. Plus, an embedded LED strip provides a real-time visual indicator of your battery’s state of charge.

  • ☀️ Seamless Retrofit: Its AC-coupled design works with any inverter, making it ideal for homes with existing solar arrays.

  • 🔉 Ultra Quiet: It runs at just 30 dBA — quieter than a typical fridge.
  • 🦺 Enhanced Safety: Its LFP battery technology is the industry leader in thermal stability, ensuring optimal safety even in extreme conditions.

  • 🧊 All-Season Ready: Built-in heating and cooling technology, and an IP67 weatherproofing rating, ensure reliable performance even in harsh upstate winters.

  • 🧩 Expandable Design: Start with one battery and add more as your needs grow. The Franklin aPower 2 is designed to scale up to 15 units (225 kWh).

How It Compares to Other Batteries

With 15 kWh of capacity, the Franklin aPower 2 provides more storage than a Tesla Powerwall (13.5 kWh) and significantly more than Enphase’s 5 kWh units. It’s a powerful, scalable solution for homes that need more backup or have higher energy demands.

Plus, Franklin offers a 15-year warranty, giving you longer-term confidence in your investment — well beyond the industry standard.

Like the Tesla Powerwall, but unlike Enphase, this battery system can be installed as a stand-alone unit or to retrofit any existing solar energy system—perfect for existing GreenSpark Solar customers!

Is a Battery Right for You?

A battery is a smart solution if you:

  • Want to keep the lights on during outages

  • Live in an area where grid interruptions are common

  • Want more control over your home’s energy use

  • Are adding solar and want to build in greater energy resilience from the start

One additional consideration: Adding a critical loads panel or smart panel can help you extend your battery runtime even further by prioritizing the appliances that matter most to you!

Why GreenSpark?

We’re a proud local team serving homeowners across Western and Central New York, with over 23 years of experience designing solar + storage solutions built to last. 

As a Certified FranklinWH battery installer and an NYSERDA Gold Quality Installer, we’ll walk you through every step, from design to installation to ongoing support.

Our team knows New York’s climate, incentives, and utility landscape better than anyone in the region, and we’re here to make sure your battery does exactly what it’s designed to do: give you confidence, comfort, and control.

FranklinWH Certified Installer logo

Let’s Talk Solar + Storage

Ready to add battery backup to your solar array — or explore your clean energy options from the ground up? Let’s build a solution that works for your home and your goals.

👉  Schedule your free solar and storage consultation by completing the form below or calling 585-265-2384.

With GreenSpark, it’s not just about powering your home — it’s about protecting it.

Close Menu

Learn More About Solar