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- Thu Dec 05, 2019 3:32 pm
- Forum: Ninebot ES and E-series
- Topic: Rental ES4 BMS
- Replies: 1
- Views: 2891
Rental ES4 BMS
Hello, I have a legal prior rental ES4 and I have some issues. 1. The external battery only charges to 80% 2. Removed the external battery and the scooter charges normally. Put the external battery back on and it Shuts off after sitting idle for a short period of time. I tried using ninebot flasher ...