please see this article about VELOKS MK3 in Danish.
https://ing.dk/artikel/dansk-ingenioer-bygger-el-trike-kan-koere-600-km-paa-opladning-212531
please see this article about VELOKS MK3 in Danish.
https://ing.dk/artikel/dansk-ingenioer-bygger-el-trike-kan-koere-600-km-paa-opladning-212531