Flashed, fully tested, and updated to the latest version of stock firmware, these OEM speed controllers are plug-and-play ready for your scooter. Unlike cheaper clone models, these OEM boards use quality MOSFETs to drive your motor making them significantly more durable. 



-Fully functional GUARANTEED

-OEM qualify MOSFETS

-Water resisant (conformal coating or silicone potting) 

-Plug-and-play activiation (with a flashed dashboard) 

-Ninebot ES4 serial number (latest, most powerful stock firmware)

-Proper length motor wires (clones have short wires) 


Disabled External Battery:

If you don't plan on using an external battery, get a controler with a disabled external battery connector for $30 off!

Ninebot ESX OEM Control Board (refurbished)