https://www.electricbicyclemotor.com/cn/product/Popular-Flexible-S866-B-LCD-Display-for-Electric-Bicycle.html
Popular Flexible S866-B LCD Display for Electric Bicycle
Popular Flexible S866-B LCD Display for Electric Bicycle
lcd displayfor electricpopularflexiblebicycle
https://www.pedelecs.co.uk/topic/49192-s866-controller-issue-or-voltage/
S866 Controller issue(?) or voltage - Electric Bike General Discussion - Pedelecs Electric Bike...
AfternoonI have a 36v battery and the above-mentioned controller is set to the correct voltage in P3 but I am quite often switching the controller on and...
electric bikegeneral discussioncontrollerissuevoltage