This replacement battery pack has a standby life (installed in the unit) of 4 years (including daily, weekly, monthly, and quarterly self-tests), 125 shocks or 8 hours of continuous operating time.
Compatible with: Lifeline VIEW, Lifeline PRO and Lifeline ECG (model: DCF-E2310B4, DCF-E2310E, DCF-E2310B4-SA)