Description Cardiac Science Powerheart Battery Details: 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. For help keeping track of your AED battery and pads expiration dates please use our FREE online AED management tool, heartsmartpro.com. Cardiac Science Powerheart G5 Battery is in stock and available for immediate shipping 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. In addition to great pricing and immediate shipping on Powerheart G5 AED batteries you will also receive unlimited access to our AED management tool, heartsmartpro.com. This tool will help you organize your AED program as well as send email notifications as to AED pads and battery expirations to help ensure your AED pads and batteries are ready when needed the most.