Simplex 2081-9271 Battery 12V 33AhSimplex rechargeable sealed lead acid batteries provide reliable and repeatable discharge and recharge characteristics for use in fire alarm and other systems applications. They are designed with immobilized electrolyte in an absorbent separator, allowing them to provide rated capacity on the first cycle. Because of their sealed construction, packaging is possible within the system electronics enclosure. When this is applicable, the quantity of system