Cardiac Science Powerheart G5 Adult Training Electrode Pads are specifically designed for educational and practice sessions with the Powerheart G5 Trainer defibrillator. These reusable pads allow instructors and trainees to conduct realistic training scenarios without using actual rescue equipment. While one set comes standard with the G5 Trainer purchase, having backup pads ensures uninterrupted training programs. Critical safety note: these training pads are exclusively for instructional use and must never be applied during actual emergency response situations. Stock additional sets to support comprehensive AED training curricula and maintain consistent skill development across your healthcare facility or training organization.