Personal advice, update service, checking the installation situation or repairs: Just arrange an appointment!
00800 / 732 762 78 from the fixed network in Austria, Belgium, Denmark, France, Germany, Italy, the Netherlands, Norway, Spain, Sweden, Switzerland and the UK
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.
You can easily control the fuel cell with the EFOY app via your smartphone or tablet or the control panel ( optional available). Watch our video to see how the initial configuration works and what features the app and the control panel have.
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In this tutorial we will show you step by step how to easily refill the EFOY service fluid. The service fluid is only required if your fuel cell explicitly draws attention to it with a notice. This may be the case, for example, after the EFOY has not been used for a long time.
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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.
Have you received a message from your fuel cell and would like to know what it means and how you can correct the problem?
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.
For contact requests you can also use the contact form on our contact page.
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