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  1. M

    20-30 Cell Smart ANT BMS unable to read one of the cells when standing by.

    Battery is all wired to my BMS, but I am getting a “Cell verification error” on cell 16 and alarm beep. This happens only when BMS is turned on and is “standing by”. The error and alarm beep go away when “Auto balance” is enabled or charging is started. The wire connecting the BMS to cell 16 has...
  2. M

    46160 (46mm diameter, 160mm length) NMC chemistry 31Ah 3.7V (4.2V charge cutoff) cells any good?

    I keep running across these cells on AliExpress and AliBaba. They are described as lithium-ion chemistry, but I keep getting inconsistent data sheets from vendors, so I am really worried about ordering them. Did some of you endlessly-smart people experiment with them? Are they worth the...
  3. M

    MQCON app showing funny rpm value

    Hello smart people, thank you for accepting me. I need to know if anyone has had problems with the MQCON phone application not showing the correct RPM value when connected via Bluetooth to a Sabvoton controller. I have a 96120 SVMC Sabvoton controller running a QS273 hub motor. Everything is...
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