This package contains one package of 2 SureFire SF123A batteries. As a commitment to their customers and products, SureFire sells its own brand of high quality 123-type lithium batteries. The shelf life of these batteries is outstanding; after 10 years they still retain about 70 percent of their power.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov