![Error code 52 i had this problem with the new firmware update i took of the external battery and it was back to normal but now i cant use the externall battery Error code 52 i had this problem with the new firmware update i took of the external battery and it was back to normal but now i cant use the externall battery](https://preview.redd.it/zkfqhrzddgc71.jpg?auto=webp&s=dd79567ed51741bc8596509ad51cf99deae96fa5)
Error code 52 i had this problem with the new firmware update i took of the external battery and it was back to normal but now i cant use the externall battery
![How To Easy Fix ERROR 54 Ninebot es1/es2/es4 | + Tips to PREVENT error | James Angelo TV | Vlog 51 - YouTube How To Easy Fix ERROR 54 Ninebot es1/es2/es4 | + Tips to PREVENT error | James Angelo TV | Vlog 51 - YouTube](https://i.ytimg.com/vi/kPyqzfEa0p4/maxresdefault.jpg)
How To Easy Fix ERROR 54 Ninebot es1/es2/es4 | + Tips to PREVENT error | James Angelo TV | Vlog 51 - YouTube
![Ninebot ES2: Error 18 and Electric brake / motor issue - e-Scooters - Electric Unicycle Forum (euc community) Ninebot ES2: Error 18 and Electric brake / motor issue - e-Scooters - Electric Unicycle Forum (euc community)](https://content.invisioncic.com/r254450/monthly_2019_01/UNADJUSTEDNONRAW_thumb_7545.jpg.84d013ab5f63324ed3d4030b4b1b301c.jpg)