Daly BMS 3S-16S 12V 24V 36V 48V 60V 15A-200A Li-ion LiFePo4 BMS Balance&NTC lot. Daly BMS 4S 12V/8S 24V/16S 48V 100A-250A LiFePo4 Smart BMS Bluetooth/WiFi/RS485. Horn: When the horn button is pressed, the horn sounds; releasing the button cancels the horn.
