High energy density, high voltage stable during most of application lifetime. Wide range of operating temperature (-55℃∼+85℃) Long storage life , Low self -discharge rate 1% per year at 20℃. Long shelf due to its full-sealing structure: It can be stored for more than 15 years. Application: Intelligent instruments, meter memory, standby power alarms, security devices , automotive electronics , electronic toll collection, military devices.