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Battery Technology


Stackable. Sustainable. Indoor-rated. sonnenCore+ helps power and protect even more with an all- in-one, 100% sonnen engineered home battery solution.

  • Max Capacity 60 kWh
  • Installation Indoor
  • Cycle Warranty 10 yr/10,000
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The Foundation for a Clean Energy Future.

The sonnenCore+ is a stackable indoor solution that offers up to 60 kWh of battery capacity. The sleek design combines intelligent energy management with safe and long-lasting batteries to efficiently manage your solar energy usage and provide an alternative to net-metering. Plus you keep your home powered and protected during grid outages.


Download the new sonnen App!

Take control and manage your clean energy to power your life at home.

1. Get more insights into your energy usage with Data Mode

2. Learn how you are contributing to the sonnenCommunity and a clean energy future

3. Manage how your home stays powered and protected during outages


sonnenCore+ brings scalable, clean, and reliable energy to residential customers.

Scalable energy management.

The sonnenCore+ home battery systems are stackable to a max of 3 systems per home - up to 60kWh. The scalability enables you to design the ideal battery system too meet your energy goals.

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 estimated lifetime energy throughput of up 181 MWh for each 20kWh Core+ system (see Warranty for details).

Quiet, Sustainable Design.

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

A day in the life of a sonnen battery.

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How the sonnenCore+ Battery works
sonnenConnect Program

Join sonnenConnect to Earn Rewards for Your Battery.

By enrolling your sonnen battery in the sonnenConnect California program, your benefits can total up to $2,100* per year in electricity bill savings and cash rewards for helping stabilize the local grid. Learn how you can Go Beyond Net-metering™ with sonnen to help build a clean and reliable energy future for California and get paid for it.

*Actual value is dependent upon your sonnen system size and enrollment requires that you own your battery and are approved for the program by sonnen.

Get to know sonnenCore+.