Replace Ninebot ESX External Battery
If you are having issues with low range or a completely non-functional scooter due to battery issues, you may need to replace the battery.
This guide shows how to Replace the external battery/BMS for the following scooters:
Retail Specific
Rental Specific
Yours may still work and just not be listed.
Accessing the Battery
Two screws hold the external battery on the bracket.
These are either security hex or regular hex.
This will expose 3 more screws.
Take care removing these screws as they strip very easily.
Once you have the battery removed, the new one can be placed on.
If you have an error about a firmware mismatch just update the firmware using ScooterHacking Utility.
Reassembly
Two screws hold the battery on the bracket.
These are either security hex or regular hex.