The CR2032-BS-6-1 with Battery Holders, Clips & Contacts SMD RoHS is a type of battery holder manufactured by Q&J. It is a surface mount device that is compliant with the RoHS standard. It features 6 internal contacts (cathode, anode and four solder points) that are used to securely hold a CR2032 lithium-ion battery in place. It is easy to install and requires minimal space on the PCB. The holder itself is made from polycarbonate with a top and bottom shell that secure the battery firmly in place. The holder also includes 6 metal pins for providing electrical connections.