sonnenBatterie hybrid

Complement new solar panels

with sonnenBatterie hybrid

sonnenBatterie eco

Maximise your existing solars potential

with sonnenBatterie eco


The start of your energy independence

Join the sonnenCommunity with over 60,000 happy customers globally! Whether you have existing or are buying new solar panels the sonnenBatterie seamlessly integrates into your home. Never be left alone in the dark with our back-up solution, the sonnenProtect 2500.

Leading full 10 year warranty
Cobalt free battery
Increase self-consumption

Industry leading warranty

Peace of mind for 10 years

Clean battery technology

Clean and safe batteries for your home

Increase self-consumption

Increase your self-consumption up to 80%

A sonnenBatterie in your home

Our sonnen stories

Read our collection of stories from our happy customers spread across the UK and Ireland!

Improve and protect your PV system

You're already a part of a sustainable future with your solar panels! Integrate a sonnenBatterie into your home system and lift your self-consumption up to 80% all while continuing to receive your Feed in Tariff (FiT) payments.

Refer your friends!

You've lowered your carbon footprint at home! Let's go beyond the 4 walls at your home and grow a greener community around you by referring your friends and earning a £100 Love2Shop gift card now!


innovator of the year 2019
Battery comparison award
Deloitte Technology Fast 50 sonnen award 1
February 2019

brand eins "Innovator of the Year" 2019

The business magazine, brand eins, and Statista rank sonnen among the most innovative energy companies in Germany. sonnen was the only participant within their sub-group that received the highest evaluation score in the "Energy & Environment" category.

November 2018

HTW-Berlin battery storage comparison 2018

In the battery storage comparison carried out according to the criteria of the efficiency guideline, the sonnenBatterie has an above average efficiency value. The independent comparison was carried out by a research group of the HTW-Berlin.

November 2018

Deloitte Technology Fast 50 Award 2018

For the fourth time in succession, Deloitte recognised sonnen for its strong growth over the last four years. Deloitte is one of the world’s largest auditors and every year it recognises the fastest growing companies in Germany.