This is a 1 cell lithium designed for Siemens Simatic S5-90U, S7-312CPU, S7-314CPU and Simotion D425, D435, D445, 810D, 840D programmable logic control industrial computers.
Low self discharge rate gives this cell a 10 year shelf life.
Stable voltage and broad temperature range (-30° to +75°C).
High energy, high reliability for memory backup applications.