Battery Technology

sonnenEvo

The sonnenEvo is an all-in-one, AC-coupled solar battery storage system designed for outdoor installations.

Outdoor Rating IP56
Max Capacity 30 kWh
Cycle Warranty 10 yr/10,000

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.

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

Gain peace of mind and greater energy independence with sonnenEvo.

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.

Quality backed by an industry leading warranty.

sonnenEvo offers a safe and long-lasting battery technology that comes 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 (see Warranty for details).

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.

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 sonnenEvo.

What is unique about the sonnenEvo?: 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.
What type of applications can sonnenEvo be used for?: 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.
What is the sonnenEvo's battery chemistry?: 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.
What is the warranty period for a sonnen battery and how does it compare?: 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.
What is the cost of a sonnenEvo?: 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.

sonnenEvo

A scalable and reliable outdoor battery solution from the energy experts at sonnen.

Download the new sonnen App!

Gain peace of mind and greater energy independence with sonnenEvo.

Backup power & beyond.

Quality backed by an industry leading warranty.

All-in-one durable design.

Join sonnenConnect to Earn Rewards for Your Battery.

Get to know sonnenEvo.

What is unique about the sonnenEvo?

What type of applications can sonnenEvo be used for?

What is the sonnenEvo's battery chemistry?

What is the warranty period for a sonnen battery and how does it compare?

What is the cost of a sonnenEvo?