Intellisense battery for the Powerheart G5:

Cardiac Science Powerheart G5 Battery XBTAED001A. Cardiac Science Powerheart G5 Batteries are expected to last 4 years installed.

What does this mean and how do I know when to replace the G5 battery? Important questions. Cardiac Science Powerheart G5 AED battery XBTAED001A has a 4-year stand-by life (life while installed in the AED and in stand-by mode). The G5 AED battery has a "manufactured on date" printed on it and a 5 year shelf life (new and uninstalled) from the manufactured on date. The expected expiration date is 4 years from the date you install your battery as long as you install the battery within 5 years of the manufacture date.

Cardiac Science AED Batteries are for use with the Powerheart G5 AED. Powerheart AED batteries should only be purchased from Authorized Cardiac Science Dealers. Heartsmart.com is an Authorized Master Stocking Distributor for All AED manufactures including Cardiac Science.