Battery Capacity:

The CR2 AED Battery Will provide 166, 200 joule shocks (with one minute of CPR between shocks) or 103, 360 joules shocks (with one minute of CPR between shocks) or 800 minutes of operating time.

Standby Life:

A new battery provides device power for 4 years when installed in device that is not used.

Replace battery indication: When the AED firsts indicates that the battery needs replacement, there are at least 6 shocks and 30 minutes of operating time remaining.

Weight: 0.7 lb (0.3 kg)

Lithium manganese dioxide (Li/MnO2), 12.0V, 4.7 amp-hours.