Defibtech Lifeline Or Lifeline AUTO AED Lithium 9V Battery - (For Self Checks)

This replaceable long-life lithium battery powers the Defibtech Lifeline™ or Lifeline AUTO AED's self-checks and lasts up to 5 times longer than ordinary alkaline 9V batteries (and 10 times longer than carbon-zinc batteries).
 
Defibtech brand AEDs operate on batteries only. Always have a fully charged spare available.