Korishan said:BMS's do not charge. A charge controller charges. If the BMS stops the charger, then it's because it detected an overvoltage condition.
Please elaborate on your setup. We aren't exactly clairvoyant here. Altho, some believe they are, but have been proved otherwise.
JulianT said:I'm building a 48v battery for a scooter. Is there a way of knowing when the BMS has finished charging thebattery? Perhaps another add on board/light that will light up or go out when it's done?