The Lithium Manganese Dioxide battery (Li-MnO2 battery) is high-reliability and light weight battery with 3.0V operating voltage and the ability to operate over a wide temperature range(-20℃-60℃). It has a wide range of applications, such as various meters, utility meters, main-framecomputers, PCs, wireless communication, asset tracing, earth detector, digital control machine, portable communication equipment, military radio stations and other electric powered devices.