Medtronic Physio-Control LIFEPAK AED's are ready for service. Physio-Control by Medtronic is a pioneer in defibrillation and resuscitation technology. Physio-Control features the LIFEPAK line of Automated External Defibrillators or AED's. Choose from the Physio-Control LIFEPAK CR Plus AED to the LIFEPAK Express or the rugged and feature packed LIFEPAK 1000 AED. AED4U.com features the full line up of Physio-Control LIFEPAK AED's and accessories for the LIFEPAK AED line. The Physio-Control LIFEPAK CR Plus now comes with an 8 year warranty. Use what the Paramedics and fire departments use every day.