So two yrs proudly owning my Professional 2… issues only one and this was a person mistake Me…. So this EBike has long been flawless for 2 yrs. She fees wonderful, the battery continues to be completely charging…I really consider the battery unit is major high-quality. No challenges for me https://jaidenrkbtj.wikiusnews.com/1263607/the_best_side_of_engwe_pro