With the ability to power up to 500 shocks, this replacement lithium battery is designed for use with the Cardiac Science Powerheart G5 defibrillators. Equipped to provide a 4 year operational lifespan, the Powerheart G5 battery has a reserve of 9 more shocks after the defibrillator indicates a low battery warning. This gives you enough time to obtain a replacement G5 battery ready for use.

Provides power to the Cardiac Science Powerheart G5 Fully Auto and Semi-Auto defibrillators
Can deliver up to 500 shocks (150VE)
Holds a reserve of 9 shocks after low battery warning is given
Ideal to keep as a spare when the defibrillator indicates low battery
4 year standby life