Sonnen Battery


sonnenBatterie eco is the home battery offering from German company Sonnen.

How does the sonnenBatterie work?

sonnenBatterie is an intelligent energy storage system that can be charged by a solar energy system or from the grid and can be used to shift your energy usage or provide backup power during outages.

The Sonnen solar battery system factors the weather forecast into its calculations and includes an advanced software suite that helps integrate your energy and battery usage into your lifestyle.

What are the benefits of the Sonnen solar battery?

This home battery is designed for off-grid use, but it has limited capacity as multiple units cannot be stringed together.

How much does the sonnenBatterie eco cost?

The sonnenBatterie eco is available in various models ranging from 4 kilowatt-hours (kWh) to 16kWh of energy storage. The largest 16kWh model costs about $30,000 fully installed.

What is the sonnenBatterie eco warranty?

This lithium-ion battery has a guaranteed standard lifetime of 10,000 cycles or 10 years.

Certified KOHLER Installer

Freedom Solar is your local Sonnen Installation expert and a certified installer of the sonnenBatterie.