Category: DIY 🏭

I ordered 4 batteries from China to attach them to my e-bike (Fiido D4S). I want to put them in parallel to get more range for longer trips or use them separate and change them when one is empty. When I commute to work one extra battery is enough (like for emergency when the internal…

Changing the controller is kind of specific for my Scooter E-Bike (Fiido D4S, should also be good for M1 pro) but since the Kuteng controller I used is very well known you can apply the knowledge to other project as well, also if you want to update the controller of your scooter. Just the wiring…