These CR-Plus Units have 2 black boxes on the display - indicating all that is needed is a battery.

Physio-Control® LIFEPAK AEDs (formerly Medtronic LIFEPAK defibrillator units) have been on the front lines of EMS, fire, and police departments for years. The CR Plus AED is a direct successor to the popular Medtronic/Physio-Control LIFEPAK 500 (now discontinued) and The LIFEPAK EXPRESS is an affordable alternative to the CR Plus.

Untested, recycled units do not come with batteries or pads.