Cardiac Science Powerheart G3 Defibrillator Battery Overview
Ensure your defibrillator is always ready with the Powerheart G3 AED battery, designed for reliable, long-lasting performance in critical situations. Compatible with Cardiac Science Powerheart G3 defibrillators, this battery provides dependable power to support life-saving interventions when every second counts.
With a standby life of up to 4 years, this Powerheart G3 AED battery offers low-maintenance operation and peace of mind for workplaces, public access defibrillators, and emergency response settings. Even after a low battery warning, it is capable of delivering up to 6 additional shocks, ensuring continued functionality during urgent use.
This disposable, non-rechargeable battery is easy to install and replace, helping to maintain your defibrillator in a Rescue Ready state at all times. Built for performance and reliability.




