Products Product World Experience enthusiasm. While working, and while having fun. by Mattro Editor 26. November 2019 On the following pages we proudly present our products. There is the internationally renowned single-seater » Ziesel, the customisable platform » Bock and our reliable » Standard Energy Packs. Mattro Exchange Battery (2017)Mattro Bock (2019)Mattro Ziesel (2019)Modular Battery Pack (2017)Ziesel Adventures If you are interested, please contact us. We love to talk to you personally.