DEFIBTECH 7 Year Replacement Battery Pack

Model: DCF-E210
Each battery pack comes with a new DAC-410 9-volt lithium battery

Compatible with Semi AED and Auto AED

While installed in the unit, this replacement AED battery has enough power for 16 hours of continual usage (300 shocks) and will last for 7 years, with daily, weekly, monthly and quarterly self-tests to give you the peace of mind of knowing that you will never be caught without power.