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GS-911 / Re: Any remedy if getting 'over-voltage' warnings with a NOCO NLP14 lithium battery?
« Last post by WayneC on Today at 03:52:33 AM »I figured you cannot change the voltages, and neither on a car. But changing the battery type takes care of any voltage differences, along with setting the proper Ah rating. But our bikes apparently have none of that. Or at least the GS-911 does not have that capability.
I remember somebody saying a dealer can actually change the battery to lithium, since it's optional on some bikes. But again, the GS-911 apparently can't do that.
At any rate, those lithium batteries supposedly have an internal BMS that is supposed to compensate for any differences with an AGM battery, so guess we'll see with this NOCO unit.
The GS911 can only perform the functions set by BMW in the ECU firmware, sometimes it takes a little time for GS911 to include all functionality in the ECU's
Changing battery model/AH/Type is only possible if BMW include that ability in the ecu's & firmware/iLevel updates by BMW may add battery types/models hence it can be good to keep iLevel up to date, it can also be useful to specify iLevel in forum posts as it then enables those who know the latest iLevels on a bike to let owners know there are updates available, unfortunately BMW dont provide a lot of info on what is in iLevel updates
The dealer ability to change battery type to Lithium will only apply to the models BMW have programmed into the ECU's the ability to do so
Re Lithium battery BMS, not all Lithium batteries have an internal BMS & the internal BMS is not there to compensate for differences with an AGM or other Lead Acid battery types, it is there to monitor charge of the individual cells & in some adjust the charge rate into individual cells

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