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Essential Cardiac Science Powerheart Aed G3 Battery (yellow) Collection [NFfOWLYV]

$69.99 $223.99 -69%

Cardiac Science Powerheart G3 Plus Intellisense Replacement BatteryThe IntelliSense™ Lithium Battery for Powerheart® AED G3 Plus by Cardiac Science comes with a four-year factory warranty. Each replacement battery undergoes thorough testing at Cardia

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Cardiac Science Powerheart G3 Plus Intellisense Replacement Battery

The IntelliSense™ Lithium Battery for Powerheart® AED G3 Plus by Cardiac Science comes with a four-year factory warranty. Each replacement battery undergoes thorough testing at Cardiac Science before being sold. Once installed in your G3, the unit performs a daily self-test to ensure the battery is in working order.

Internal Intellisense battery circuitry works with Cardiac Science’s patented Rescue Ready technology to relay information about the battery’s performance, capacity, and other data points to your Powerheart AED.

Important Notices:

Powerheart G3 Battery Specifications

  • Made from lithium
  • Non-rechargeable
  • Part #: 9146-302
  • Free shipping on online orders over $99+
  • 5-year shelf life
  • 4-year life after installation

How to Replace Your Cardiac Science G3 Plus Intellisense Battery

  1. Lay your AED flat to expose the battery located at the bottom of the device
  2. Press the tab located above the battery and lift
  3. Once battery is removed, insert new battery
  4. Press down firmly until you hear a click
  5. Ensure the Rescue Ready indicator is green

Compatible Cardiac Science Powerheart G3 Plus AEDs

The Cardiac Science Powerheart G3 Intellisense Replacement Battery only works on Cardiac Science Powerheart G3 Plus devices. The manufacturer has discontinued this device.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

A very dependable product that I truly rely on.

- Vitus V..

December 31, 2025

Absolutely no complaints!

A great item that is well worth all of the money.

- Idwal K..

December 31, 2025

Absolutely no complaints!

This is a very good and a very, very, very, very solid item.

- Steffan T..

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