Cardiac Science Powerheart AED G3 Battery for Powerheart G3 (White)

IntelliSense Long-Life Battery for Powerheart AED G3 Plus and Powerheart G3 Pro by Cardiac Science. Four-year warranty. This battery is approved for use in the following models of Powerheart AED G3 Plus: 9390E, and 9390A devices shipped after April 12, 2004.

Regarding the date on the battery: The date on the 9146 battery is a "manufactured on" date. This means the battery has a 5 year shelf life from the date of manufacture. So, 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.