The High Use 7-Year Battery Pack (DCF-210 / DBP-2800) for the Defibtech Lifeline AED has a standby life (when installed in the unit) of 7 years, 300 defibrillation shocks, or 16 hours of continuous operating time including daily, weekly, monthly and quarterly self-tests.
Each battery pack comes with a new DAC-410 9-volt lithium battery.