EVE 2XER18505M Lithium Battery for Visonic Sirens PG2 (various brands)

EVE 2XER18505M P/N: 103-304742 or equivalent brand upon stock

- Cell construction: ER18505M, LiSOCl2lithium thionyl chloride (LiSOCl2)
- Nominal Capacity: 2x3.5Ah
- Rated Voltage: 3.6V

SR-740 PG2 requires 2 batteries per siren to achieve the 7.2V output needed to operate the siren. Purchasing two is necessary.

Siren MCS-740 uses the same batteries.