These pre-owned AEDs were traded-in by our customers as part of a program to acquire new devices. Our multi-step AED refurbishment process features a complete and thorough testing of each device, a deep cleaning, and includes replacing the AED electrode pads and batteries. For your complete peace-of-mind, we include a 3-year warranty and a 6-month payment plan with 0% interest when purchasing with PayPal Credit. These Pre-owned AEDs are perfect for a home environment.