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sonnenCore product
Battery Technology


Sleek. Simple. Sustainable. sonnenCore powers your essentials with an all-in-one, high-performance, 100% sonnen engineered solution that packs a punch for the price.

  • Max Capacity 10 kWh
  • Recyclable 100%
  • Cycle Warranty 10 year/10,000
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Your clean energy future begins with sonnenCore.

Introducing our newest home battery solution that uses safe, long-lasting, and sustainable technology to keep your solar working and your family up and running even when the grid goes down. sonnenCore seamlessly manages how your home uses clean energy throughout the day.


sonnenCore is a unique home battery innovation from sonnen, a global leader in energy management.

Long-Lasting & Safe.

sonnenCore uses ultra-safe, durable battery technology that comes with an industry leading 10-year or 10,000 cycle product warranty and an expected lifetime energy throughput of 58 MWh (see Warranty for details).

Quiet, Sustainable Design.

The sonnenCore is a sleek home battery that’s as quiet as a whisper and built with batteries that are 100% recyclable (at an R2 facility), so it’s good for your home and the planet.

High-Quality, Attractive Price.

sonnenCore is an evolution in the high-quality energy management solutions that sonnen has been designing for 10+ years, now at an attractive price for cost-conscious homeowners.

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A Day in the Life of sonnenCore.

Watch how the sonnenCore home battery works throughout the day to maximize and manage your clean energy, reduce your reliance on the grid, and keep you powered during unexpected outages.

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How the sonnenCore Home Battery Works
Wattsmart Program

Join the Utah Wattsmart Battery Program to earn rewards.

Now all Rocky Mountain Power customers in Utah and Idaho can qualify for the Wattsmart Battery Program when they add a sonnen battery to their solar home. This utility program connects residential batteries across the states, creating a distributed, virtual clean energy management system that supports the local community and the power grid while providing you with benefits:

✓ Get an upfront incentive when you enroll.

✓ Earn ongoing bill credits.

✓ Help create a healthier environment.

✓ Keep electric prices among the nation's lowest. 

✓ Use renewable energy effectively.

Healthier Living with sonnenCore.


Education is the key to understanding how to increase your energy-efficiency and help create a cleaner energy future for everyone. Read about ways a home battery can help you. 

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