
Maximize Your Solar Investment
Store excess energy produced during the day to use when you need it most, at night, during peak hours, or when the sun isn’t shining
- Power when you need it most
- Maximize your solar savings
- Store excess energy for later use
FranklinWH aPower 2: a breakthrough in home energy
Power when you need it most
Have Questions? Talk to one of our experts
Built for power, designed for you

Energy at your fingertips
Monitor, manage, and optimize your energy use in real-time with our user-friendly app. Stay in control, no matter where you are.

Quality built to last
Enjoy peace of mind with our industry-leading 15-year warranty, ensuring your investment is protected for years to come.

Whisper-quiet performance
Designed for comfort and peace, the aPower 2 operates silently, making it perfect for homes and pets alike.

Power for every need
With a massive 15 kWh capacity and 10 kW continuous output, aPower 2 effortlessly powers A/C, heaters, and other high-demand devices, enhancing energy resilience and reducing costs.
Your energy, reimagined with aPower 2
The FranklinWH aPower 2 is engineered to redefine home energy storage. With an impressive 15 kWh capacity and a continuous output of 10 kW, it provides unmatched performance for even the most demanding households. Power critical appliances like air conditioners, heaters, and refrigerators during outages or optimize your energy use to save on costs.

Battery Storage FAQs
What is the capacity and continuous output of the aPower 2?
The aPower 2 has a 15 kWh capacity and a 10 kW continuous output.
How long is the warranty for the aPower 2?
The aPower 2 comes with a 15-year warranty for 60 MWh throughput, which translates to approximately 10,000 cycles, which means the battery can be fully charged and discharged about 10,000 times before the warranty expires
How many aPower 2 batteries can be connected to a single aGate?
Up to 15 aPower 2 batteries can be connected to a single aGate, providing a total capacity of 225 kWh.
What temperature range can the aPower 2 operate in?
The aPower 2 works reliably between -4°F and 131°F.
What is the weatherproofing rating of the aPower 2?
The aPower 2 has an IP67 weatherproofing rating, protecting it against dust and water immersion.
What type of battery technology does the aPower 2 use?
The aPower 2 uses Lithium Iron Phosphate (LFP) battery technology, which provides enhanced safety and thermal stability.
How loud is the aPower 2 during operation?
The aPower 2 operates at a quiet 30 dBA sound level, which is comparable to the sound level of a quiet library or a quiet forest.
Can the aPower 2 power high-demand appliances like air conditioners?
Yes, the aPower 2 can deliver enough surge current to start a 5-ton A/C while running other essential home loads.