CARDIAC SCIENCE AED BATTERY (9146-302). Alternate Part Numbers: 9146-002, 9146-102. The Cardiac Science AED Battery (yellow) is a replacement IntelliSense Lithium Battery for Powerheart AED G3 models 9390E, 9390A, 9300E and 9300A shipped AFTER April 12, 2004. Replaces #9146-202. Price per each.