1.Manufactured by FBATTERY, it's certified with CE, ROHS, and UN38.3 for quality assurance. 2.This 1/2AA-sized battery has a nominal voltage of 3.6V and a capacity of 1200mAh, ensuring a stable and long-lasting power supply. 3.With an operating temperature range of -55�°C to +85�°C, it can withstand extreme conditions. 4.The battery features a low self-discharge rate of less than 1% after one year of storage at 20�°C, ensuring reliability. 5.Suitable for applications in the intelligent and instrument area, remote/wireless systems, and intelligent fire control systems. 6.Its stainless steel container and hermetic glass-to-metal sealing ensure durability and safety. 7.Compatible with various models of 1/2AA batteries, including Tadiran, Saft, and Toshiba. 8.With a shelf life of over 10 years, this battery is built to last. Get your ER14250 Lithium Thionyl Chloride Battery now and power up your water meter alarm with confidence!