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ABOUT US

Secure your lead in the energy future with E3/DC

As a certified specialist partner of E3/DC, you develop customized customer solutions. You deliver fully integrated system technology for maximum energy self-sufficiency, with intelligent energy management and maximum future-proofing.
Our home power stations stand for the highest quality Made in Germany – with a unique emergency power function, long-term expandability, and integrated energy management. Home power stations always remain up to date – most recently, over 150,000 customers received the AI 360° software free of charge to make optimal use of dynamic electricity tariffs. With E3/DC, you can rely on sophisticated technology that delivers lasting results.
As part of our specialist partner network, you get direct access to various training courses and expert technical support. You benefit from the expertise of a brand that has been setting standards in decentralized energy supply for many years.

Your partnership with E3/DC offers more

We are part of the Hager Group

As part of the family-owned Hager Group, we are committed to the circular economy and resource conservation. We focus on long-term, trusting cooperation with our partners. The E3/DC brand has proven the reliability and future-proofing of home power stations for more than 12 years.

Inventor of the home power station

E3/DC founder Dr. Andreas Piepenbrink developed the first home power station – a unique, holistic system that intelligently combines power generation, storage, and energy management. E3/DC stands for innovation, quality, and long-term partnership.

German support/24-hour battery monitoring

With its own factory service, technical support in Germany, and seamless 24/7 battery monitoring, E3/DC ensures maximum operational reliability—which means less effort, fast assistance, and satisfied customers for you as a specialist partner.

Security for customers and Partners

With a 10-year system warranty, E3/DC offers maximum investment security – for all system components, including the battery modules. From the customer’s point of view, there is only one contact person for the entire system. This strengthens user confidence and satisfaction and offers you, as a specialist partner, long-term support advantages.

In-house repair/factory service

In the event of a warranty claim, E3/DC handles repairs and service directly with its own teams – for specialist partners, this means fast support, less effort, and maximum customer satisfaction from a single source.

Customer satisfaction

E3/DC has received the customer satisfaction seal from EUPD Research several times with a rating of “very good,” including again for the year 2025. More than 90% of the customers surveyed rate their storage system very positively, which highlights the high quality and reliability of the products. This customer satisfaction strengthens trust in E3/DC and provides specialist partners with a solid basis for long-term customer relationships.

Your partnership with E3/DCoffers more

We are part of the Hager Group

As part of the family-owned Hager Group, we are committed to the circular economy and resource conservation. We focus on long-term, trusting cooperation with our partners. The E3/DC brand has proven the reliability and future-proofing of home power stations for more than 12 years.

Security for customers and Partners

With a 10-year system warranty, E3/DC offers maximum investment security – for all system components, including the battery modules. From the customer’s point of view, there is only one contact person for the entire system. This strengthens user confidence and satisfaction and offers you, as a specialist partner, long-term support advantages.

Inventor of the home power station

E3/DC founder Dr. Andreas Piepenbrink developed the first home power station – a unique, holistic system that intelligently combines power generation, storage, and energy management. E3/DC stands for innovation, quality, and long-term partnership.

In-house repair/factory service

In the event of a warranty claim, E3/DC handles repairs and service directly with its own teams – for specialist partners, this means fast support, less effort, and maximum customer satisfaction from a single source.

German support/24-hour battery monitoring

With its own factory service, technical support in Germany, and seamless 24/7 battery monitoring, E3/DC ensures maximum operational reliability—which means less effort, fast assistance, and satisfied customers for you as a specialist partner.

Customer satisfaction

E3/DC has received the customer satisfaction seal from EUPD Research several times with a rating of “very good,” including again for the year 2025. Over 90% of the customers surveyed rate their storage system very positively, which underscores the high quality and reliability of the products. This customer satisfaction strengthens trust in E3/DC and provides specialist partners with a solid basis for long-term customer relationships.

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Testimonials

Matthias Martensen

Co-founder of Ostrom

With Ostrom, we are driving forward the digital energy transition – together with E3/DC, we are creating greater independence and sustainability for our customers.
Find out more

Holger Laudeley

Battery storage expert

Only with intelligent storage technology and dynamic electricity tariffs can a genuine energy transition be achieved in your own home. With E3/DC, I have been relying on maximum independence for years.
Find out more

Tobias Bücklein aka. dieserDAD

Youtuber

Tobias Bücklein, better known as “dieserDAD,” summarizes smart energy topics in a way that is relevant to everyday life on YouTube.
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Nicolas Barthalomeus

E3/DC Battery Engineer

Nicolas Bartholomäus is a battery engineer at E3/DC and develops AI-based solutions for the energy management of tomorrow.
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E3/DC Partner

How to become an E3/DC partner

We’d like to get to know you better so we can provide you with tailored information and connect you with the right contact person from the start.

Become a partner
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