Battery Technology

sonnenEvo

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

Capacity 10kWh
Installation Outdoor
Cycle Warranty 10 yr/10,000

Gain greater energy independence with access to clean, reliable energy day and night.

The sonnenEvo is an innovative, all-in-one home solar battery solution that is rated for installation outdoors and goes beyond backup power alone, providing an alternative to solar net-metering and giving you greater energy independence.

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

A picture showing a man holding a phone at sunset. The phone is displaying the sonnen App.

An evolution in sonnen technology, designed for the great outdoors.

Backup power & beyond.

Comes with a proprietary battery management system that optimizes your use of clean energy, lowering your use of grid energy and using stored solar to power what matters most, day and night and even during 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 and an estimated lifetime energy throughput of up to 90 MWh (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 for installation outdoors.

sonnenConnect Program

Earn rewards for being part of a clean energy network.

Introducing a grid-interactive battery program that offers solar plus battery prosumers an alternative to net metering and backup power alone. sonnenConnect uses sonnen’s virtual power plant platform to manage networks of batteries across California, creating a distributed clean energy supply that is professionally managed to maximize your rewards and build a smart power grid.

Learn more about sonnenConnect.

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

Gain greater energy independence with access to clean, reliable energy day and night.

Download the new sonnen App!

An evolution in sonnen technology, designed for the great outdoors.

Backup power & beyond.

Quality backed by an industry leading warranty.

All-in-one durable design.

Earn rewards for being part of a clean energy network.

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?