HeartSine Samaritan PAD 500P The lightest and most compact AED on the market that has an aviation rated battery with CPR advisor. Product Overview Samaritan PAD Features: Escalating energy from 150 to 150 to 200 Joules Fully or semi-automatic 8-year warranty 4-year Pad-Pak replacement CPR Advisor (500P model only) Includes one Pad-Pak cartridge, carry case Get A Quote