9V Lithium Battery

This 9V lithium battery powers the self-check system in your Defibtech Lifeline AED, keeping your device in check and ready to go. It supports regular diagnostic testing—daily, weekly, monthly, and quarterly—so you’ll always know your unit is functioning properly.

While it’s a small part, it plays a big role in your AED’s readiness and reliability.

Key Features:

• Powers internal self-testing on Defibtech Lifeline AEDs

• Long-lasting 9V lithium design

• Essential for maintaining device readiness

• Easy to install

Keep your AED doing its job behind the scenes—replace the 9V battery as needed and ensure your self-check system runs without a hitch.