Hi, my ninebot es2 is not detecting the external battery that I have attached. It shows up in the segway app, but now it just drains the internal battery first. After that
Ninebot by Segway Mobile Apps for iOS and Android mobile devices.
Original Es2 Es4 Ninebot Smart Electric Scooter Kickscooter Foldable Bicycle Hoverboard Skateboard 25km App V1.3 Black Version - Electric Scooters - AliExpress
Bad connection between new external battery and my ninebot es2, in the app show me 45 km but when i start the ride he go slow, like without external battery, how i