Amazon offers the Philips HeartStart Home Defibrillator AED Kit model no. M5068AC01, for $899.99. Clip the coupon on the product page to cut it to $799.99. With free shipping, that's the lowest total price we could find by $294. It includes the defibrillator, red carrying case, adult SMART pads cartridge, battery, training video, and coupons for CPR training.