This product is suitable for lithium battery communication backup power supply with 16/15 strings and below, of which 16 strings are mainly used in China, and 15 strings are mainly used overseas.Adopt highly integrated front-end analog acquisition chip to realize the acquisition of battery cell voltage and charge and discharge current, use high-reliability and high-performance MCU as the main control chip, imported chips are mainly ST, and domestic alternatives are based on GigaDevice GD Among them, the domestic alternative solution has achieved mass shipments and has withstood the long-term verification of the market.

BMS provides overvoltage, undervoltage, overcurrent, high temperature, low temperature and short circuit, charger reverse connection and other protection and recovery functions for the battery pack; realizes accurate measurement of SOC during charging and discharging, and statistics of SOH health status; realizes standby and charging process Voltage equalization.Through the human-computer interaction of the host computer software, display and set alarm protection parameters such as voltage, current, temperature, etc., store and display real-time data and historical data of the battery's operating status.With a variety of sleep and wake-up methods.Parallel communication between battery packs is realized through the RS485 bus.Data communication with the host through RS232 or RS485 communication, parameter configuration and data monitoring through human-computer interaction of the upper computer software.It can be widely used in indoor and outdoor base stations, such as integrated base stations, marginal stations, repeaters, macro base stations, solar base stations, microgrid energy storage base stations and other energy storage applications.The protection board complies with ROHS2.0 standard.