This product is a high-temperature ER14250 lithium thionyl chloride battery, designed with high-performance cells, featuring excellent high and low temperature discharge performance and long-term storage stability. With a rated voltage of 3.6V and a nominal capacity of 1200mAh, the battery can operate stably in an extreme temperature range of -55℃ to +85℃, with a maximum continuous discharge current of 35mA and a maximum pulse current of 50mA. It is compact, lightweight, with low self-discharge rate and long service life. It is widely used in oil exploration, mining exploitation, mining high-temperature power supply, ETC equipment, industrial sensors, smart water meters and other fields, providing reliable and long-lasting power supply for electronic devices under various harsh high-temperature working conditions.