We’ll help you choose the right EFOY fuel cell model and lithium battery.
We are constantly working on improving our products and offer you free firmware updates.
Service Center Brunnthal
Mon – Th 09:00 – 17:00 hrs,
Fri 09:00 – 14:00.
Please contact our service team to arrange an appointment.
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.
Dear SFC customer,
our technical service can currently only be reached via our contact form.
Thank you for your understanding!
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