- Lifepak 1000 batteries do not require recharging, and the battery has a charge indicator that shows how much charge is left in the battery
- The battery's approximate charge level can be seen on the fuel gauge, the readiness display, or the Lifepak 1000 screen when the defibrillator is in use
- It is recommended that the battery be installed in the defibrillator, if the defibrillator is unused, for a five-year standby time
- A new non-rechargeable battery Pak can provide approximately 17 hours of "ON" time or over 440 discharges at 200 joules when properly maintained
