Physio Control, Replacement Kit, Count of 1Product Description The CR Plus LIFEPAK AED and LIFEPAK EXPRESS AED electrode pads and battery charger are sold only as a kit and are not available as a separate orderable item Both the battery charger and defibrillation electrode pads are replaced simultaneously either upon use or expiration The expiration date of both components in this kit are exactly the same Product Benefits Ingredients Suggestions Special Note Warnings Disclaimer Herbspro. com