My e-bike is:
https://kross.eu/en/bikes/ebike/ebike-mtb/hexagon-boost-1-0-black-graphite-red-matte
Bought in Norway through an online bike-shop.
My battery is Phylion SF-06 396WH (can googles with Joycube JCEB360-11.6 too).
My problem:
After 4000 km of the original run, the last days, the...