Shenzhen Relat Electronic Technology Co., Ltd. is based in China and lists battery monitoring systems on Global Trade Plaza. The company lists 2008 as its year of establishment. It offers products including the BM3000 Battery Monitoring System, Modbus TCP RTU UPS Battery Monitoring System, and BM5000 Battery Health Monitoring System. These systems monitor individual block internal resistance, negative temperature, and voltage for battery state of health analysis. They track charge and discharge current, overall voltage, and ambient temperature. Data is stored for playback and trending analysis, with local LCD display and programmable high/low alarm levels. Alarms trigger and dry contacts open when parameters exceed normal ranges. Communication occurs via RS485 and LAN to external computers, with front-panel LEDs indicating module status. PC-compatible software is available. Buyers can send an enquiry through Global Trade Plaza.