ASP CR123A Lithium Batteries Pack of 4 w/ Link Case Clam Pack. These Batteries by ASP can be easily carried and used for your Batteries laser sight device and any other electronic device when out in the field. Features of ASP CR123A Lithium Power Cell Batteries Easily carried and rapidly replaced PTC protected Incorporate a Positive Thermal Coefficient protection circuit Package Content ASP CR123A Lithium Power Cell Batteries We offer a complete line of ASP Batteries. For our complete selection of products by ASP on sale please visit our ASP page. For more Batteries please visit our Batteries store section. ASP 53032: CR123A Lithium Batteries Pack of 4 w/ Link Case Clam Pack