9V Lithium Battery

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). The Ultralife Brand Battery Has The Highest Energy Density, Flattest Discharge Voltage Curve, Longest Shelf Life, Widest Operating Temperature Range, And Lightest Weight Of Any Comparable 9-Volt Battery. The Ul-Recognized Ultralife 9-Volt Lithium Battery Contains No Mercury, Lead Or Cadmium And Has A Patented Safety Mechanism. Defibtech Brand Aeds Operate On Batteries Only. Always Have A Fully Charged Spare Available.