Battery Technology

sonnenCore+

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.

video preview — 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.

Qualify Today

Get to know sonnenCore+.

How many sonnenCore+ units can stack together?: sonnenCore+ can stack up to 3 systems per home for a total battery capacity of 60kWh. Systems must be stacked in either all 10kWh OR all 20kWh increments, you can not mix and match.
Does sonnenCore+ pair with my solar array?: Yes, sonnenCore+ is designed to work with any new or existing solar systems to store excess energy from the sun and the electricity grid. The smart battery management software intelligently controls when the stored energy is used to power your home - during peak times of day, at night or in an outage. While you can install a sonnenCore+ without solar, we recommend pairing it with solar to power your home with clean energy and keep the lights on during longer outages. Please consult with your sonnen certified installer to design the system that is right for your home.
Does sonnenCore+ provide backup power?: Yes! Like all sonnen home batteries, the sonnenCore+ protects your essentials from power outages, including keeping your lights on, your home network running and your refrigerator cold. While the number and kinds of appliances you can backup varies, stacked systems with 2 or 3 sonnenCore+ power and protect more of your home (up to 60kWh). The number and kinds of appliances you can backup varies. Please consult with a sonnen certified installer on your backup power needs to design a system that is right for your home.
What type of applications can sonnenCore+ be used for?: Access to stored solar power 24/7. Store clean, abundant energy to use later — reducing your carbon footprint and powering your home with the cleanest energy available.

Use more of your own solar energy. Reduce your reliance on grid power during peak demand periods with smart energy management.

Backup what matters most. Automatically switch to emergency backup power to keep key devices and your solar up and running.

Control your energy anytime, anywhere. With my sonnen App and customer dashboard you have access to optimize your battery settings for backup, peak periods, and solar usage and monitor your energy on demand.

Contribute to a more resilient grid. Enroll your sonnenCore+ battery in local utility programs to share your clean power, earn cash back, and reduce emissions.
How do I monitor my energy usage?: You can view and optimize your settings for backup, peak periods, and solar usage while monitoring your energy on demand with the my sonnen App.

sonnenCore+

The Foundation for a Clean Energy Future.

Download the new sonnen App!

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

Scalable energy management.

Long-Lasting & Safe.

Quiet, Sustainable Design.

A day in the life of a sonnen battery.

Join sonnenConnect to Earn Rewards for Your Battery.

Get to know sonnenCore+.

How many sonnenCore+ units can stack together?

Does sonnenCore+ pair with my solar array?

Does sonnenCore+ provide backup power?

What type of applications can sonnenCore+ be used for?

How do I monitor my energy usage?