Description Cardiac Science G3 Powerheart PLUS AED Battery As the G3 AED is no longer in production, these batteries will be available only for a short time. -Type: Intellisense Lithium Battery -Compatible with: Powerheart AED G3 9300E, 9300A, 9390E, and 9390A devices shipped after April 12, 2004 -This non-rechargeable battery comes with a four-year factory warranty which applies to G3 Plus AEDs with model numbers starting in 9390 -Warranty will be voided if model does not start with 9390