We sell our EFOY products worldwide through an authorised dealer network.
We’ll help you choose the right EFOY fuel cell model and lithium battery.
Do you have a specific question about your product or would you like to send it to our technical service team? Simply fill out our service request form.
We provide a warranty for your EFOY products. Detailed information about the warranty in your country can be found here and in our download area.
We are constantly working on improving our products and offer you free firmware updates.
Flyers, certificates, data sheets, instructions, warranty provisions, etc. can be found in our download area.
All answers to frequently asked questions can be found in our FAQ area:
Have you received a message from your fuel cell and would like to know what it means and how you can correct the problem?
For contact requests you can also use the contact form on our contact page.
You will always be up-to-date with the EFOY Newsletter. Subscribe now and be the first to know when there is any news!
Dear SFC customer,
our technical service can currently only be reached via our contact form.
Thank you for your understanding!