- Additional Information
MPL9-Bat (CR535) is spare battery kit for MPL9-10, MPL9-33, MPL7-10 and MPL7-33 microduct transmitter sondes. Kit includes 10 pcs 3.0V Lithium cells in a handy plastic box. Typically one cell enables up to 10 hours of service time after which it is discarded. These cells are not delivered one by one.