The Dayi (TA-I) shunt resistor EBR series belongs to low resistance shunt resistors. Featuring ultra-low resistance and ultra-high power, the main materials used are strong copper and constantan. The main volume of the Dayi low resistance shunt resistor EBR series is 251239205930, with a minimum resistance value of 0.1mR (0.0001R) and a maximum power of 15W. It is widely used in BMS battery management systems and battery and current sampling circuits. This article provides a detailed introduction to the selection parameters of EBR low resistance shunt resistors.