DEFIBTECH Defribrillation Adult Pad – 1 Set – For use on patients over the age of 8 years or 55lbs and over. These pads are for single-use and disposable, they conveniently store in the rear slot of the Defibtech AED. Always plug the cord of the electrodes to the defibrillator. Defibtech Adult AED pads have a 2 year shelf life from the date of manufacture with the expiration date printed on the pads package. It is recommended to keep an extra pair of pads with your unit.