Smart energy Storage system
sonnenEvo

A scalable and reliable outdoor battery solution from the energy experts at sonnen.
The sonnenEvo is ready for installation in the great outdoors and offers the ability to stack up to three systems per home, providing up to 30kWh of battery capacity. The sleek sonnen design goes beyond backup power alone, combining intelligent energy management with safe and long-lasting batteries to help manage your home’s energy use day and night to provide you with greater benefits for using clean energy.

Our core strengths, your benefits
All-in-one durable design.
The sonnenEvo is an innovative, fully integrated AC-coupled home battery solution that pairs with any solar system and is designed to help you weather the storm.

Quality backed by an industry leading warranty.
sonnenEvo offers a safe and long-lasting battery technology that with an industry leading 10-year or 10,000 cycle product warranty that offers an estimated lifetime energy throughput of up to 90 MWh per system.

Backup power & beyond.
Comes with a proprietary battery management system that optimizes your energy usage to provide an alternative to solar net-metering. It also uses stored solar to keep your home powered and protected, during high-cost times of day and grid outages.

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.
Frequently Asked Questions:
The sonnenEvo is our first outdoor home battery solution developed for the Americas. It is a fully integrated AC-coupled solar power battery storage that has an IP56 outdoor rating, so our solar battery can be installed outdoors.
- Access to stored solar power 24/7. Store clean, abundant energy to use when it’s needed most — 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 in the event of a grid outage to keep key devices and your solar up and running.
- Control your energy anytime, anywhere. With the 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 sonnenEvo battery in local utility and Virtual Power Plant programs (where available) to share your clean power, earn cash back, and reduce emissions.
The sonnenEvo contains a Lithium Iron Phosphate (LFP) battery cell that customized by sonnen. Known as the sonnenModule 4, it has 10kWh of usable storage capacity and it is made up of two 5.0 kWh battery modules.
sonnen offers a 10-year Factory Limited Warranty on all its intelligent battery systems. This means that your investment is protected for 10 years or 10,000 charge cycles, whichever comes first. During the warranty period, all components of your sonnen battery are covered: the inverter, all power electronics, the energy manager and battery modules.
The price to install a sonnenEvo depends on the installation costs. This will be provided as a quote from your solar installer. sonnen works together with qualified solar installers in the U.S. and Puerto Rico, who are certified to install a sonnen home battery. To find a contractor near you, please visit our Find an Installer webpage.