BMS100 battery management and monitoring system power supply 9-60V DC can monitor 13 PCS 0-15v single battery voltage and current . 0-300V battery pack voltage. Monitor temperature and current of batteries. With modbus RTU protocol ,can connect to PLC,modbus master RTU to connect to cloud ,and send sms call email alarm. Can be used in BTS battery monitor ,UPS,solar panel battery,server room security monitoring and alarm.