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E-TUNING & Batteries Specialists



Evfreaks is Established since 2018, our commitment to excellence is reflected in our meticulous certification and verification processes. Unlike outsourcing to China, we proudly manufacture in-house in Germany and Switzerland, prioritizing quality over quantity even at low production volumes.

By upholding European manufacturing standards, we guarantee that our battery packs are equipped with authentic Grade A++ cells, distinguishing us from competitors offering lower-grade alternatives. Our craftsmanship is a testament to our dedication, rooted in the invaluable expertise acquired from Rubitech Clubsport, Switzerland's premier authority.

Specializing in manufacturing batteries for the Sur Ron Light Bee, Talaria Stings, Ultra Bees, as well as leisure batteries for camping and solar charging, alongside sport karts and beyond, we invite you to explore our bespoke solutions tailored to your specific needs. Reach out to us with your unique application or request, and let us exceed your expectations with our unparalleled quality and expertise.