4S SANYUAN 3.7V 60A/80A/100A/120A BMS Lithium Battery Protection Plate Energy Storage Power Supply with UART Communicati

Note The picture and the title may be different please refer to the title and description Advantage 1 Coulomb counterBased on current to time scoring accurate calculation of remaining battery capacity and charging capacity etc 2 Parameter displaySupport Android mobile phone connected to Bluetooth display parameters set and modify parameters independent display screen display parameters3 Temperature control testThe protection board has built in balanced power and 2 channel temperature control monitoring4 Hall speed measurementThe display has a speed measurement function accurately detects the speed based on the motor Hall pulse and can calculate the remaining mileage 5 Stable operationSet up independent watchdog real time detection program plus secondary protection6 Support APP and host computer Please note If you need to connect to a mobile phone you need to purchase a WiFi module separately If you need to communicate with the host computer you need to purchase a 485 UART communication box separately Product ID 1847226The battery can be locked and cannot be discharged and the Bluetooth name and password can be modified Two versions setting version and user version user version cannot modify parameters Both support Chinese and English Specification Product name 4S SANYUAN 60A 80A 100A 120A Same Port Lithium Battery Protection BoardDischarge current 60A 80A 100A 120ARated voltage 12VCharging current Same port 40A 60A 80A 100AMain circuit co