Philips HeartStart - Home/Workplace DefibrillatorPackage Includes: 1 Philips HeartStart Defibrillator (includes AED, 1 set of pads, red carry case and battery) HeartStart Defibrillator Owner's Manual CLICK HERE HeartStart Home Workplace Brochure CLICK HERE FAQ: Does the AED need to be charged? No, the AED never needs to be charged. The battery lasts four years. When do I replace the battery and pads? Pads should be replaced every two years, the battery every four. Is there a warranty? Yes, Philips