The Lifepak CR2 Battery is compatible with all CR2 Automated External Defibrillators (AEDs). The Lithium battery has a four year shelf life.
The high capacity lithium battery is capable of delivering 166 shocks at 200 joules each, or 103 shocks at 360 joules each. The Lifepak CR2 will provide a warning when the battery is running low. When first indicated of a low charge status, the battery is still able to operate for 30 minutes and deliver 6 shocks.