FR3 primary battery is a Lithium Manganese dioxide disposable battery. 5 year shelf life, typically 300 shocks, or 12 hours of monitoring time.

The Philips FR3 AED battery operates the Philips AED Defibrillator – part number 861388.
This Philips HeartStart FR3 defibrillator AED replacement battery (part number – 989803150161) includes a 3-year manufacturer warranty and can be stored for up to 5 years – depending on temperature and storage conditions. The battery usually lasts 3 years once installed in your your Philips FR3 AED once activated and in “ready to use” mode in addition to operating periodic self-diagnostics . Additional drain is placed on the battery and lessen the usable battery life when used in course of an emergency rescue as well as training activity.  The Philips FR3 AED battery has the capacity to deliver 300 shocks or conduct 12 hours of patient monitoring.
Warranty Information –
Need to know the expiration date of your Philips FR3 AED battery?
The FR3 battery has an “install by date” printed on it. The install date is generally 5 years out from the date of purchase.
Philips FR3 battery 989803150161 has a 3 year stand-by life (life while installed in the AED and in stand-by mode).  This means you have a 4 year shelf life (new and uninstalled). So your Philips FR3 battery expected expiration date is 3 years from the date you install your battery as long as you install the battery within the “install by date”. For help keeping track of your AED battery and pads expiration dates consider using FC Safety’s AED Management Service.