Lithium battery er9v for smoke alarm

Key Attributes.

Specification: Max Dimension of ER9V: 48.6x26.1x16.9mm; Nominal capacity of ER9V: 1200mAh (1mA/6V); Nominal voltage of ER9V: 10.8V; Max constant discharge current of ER9V: 25mA; Max pulse current of ER9V: 100mA; Operating temperature range of ER9V: -55?~+85? Primary Lithium Thionyl Chloride Battery Type ER9V has the advantages of high energy density, high open circuit voltage, wide range of operating temperature, stable operating voltage and current (over 90% of the total capacity is discharged at a high plateau voltage), long operating time (over 8 years) for continuous low current discharge with medium current pulse and low self-discharge rate (less than 1% per year). Its main applications are: Smoke detector, Memory Backup, Professional electronics, Measuring instrument.