Advice & Contact

You have questions about our products? Just send us your question via our contact form or give us a call.

Free* Hotline in Europe

*from the fixed network in Austria, Belgium, Denmark, France, Germany, Italy, the Netherlands, Norway, Spain, Sweden, Switzerland and the UK

Model check

We’ll help you choose the right EFOY fuel cell model and lithium battery.

To the model check

Firmware updates

We are constantly working on improving our products and offer you free firmware updates.

Firmware update

Service requests

Service Center Brunnthal
Mon – Th 09:00 – 17:00 hrs,
Fri 09:00 – 14:00.

Please contact our service team to arrange an appointment.
Contact form.

Service request
about your product

Do you have a specific question about your product or would you like to send it to our technical service? Then simply fill out our service request form.

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Our headquarters in Brunnthal near Munich

Due to the current Corona situation, we ask you to visit us only after prior appointment.

SFC Energy AG
Eugen-Sänger-Ring 7, 85649 Brunnthal

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EFOY Newsletter

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