"LIFEPAK CR Plus Charge Pak contains the Pads and Battery Pak for the LifePak CR-Plus AED and the LifePak Express AED. Includes 1 x Pair of Adult Pads & 1 x Battery Pak. The Charge Pak has a two-year expiry.This product is not a substitute for direct medical attention from a healthcare practitioner. Always read the label and follow the directions for use."