Philips HeartStart AED Battery for FRx/OnSite/HS1

This Philips AED battery is compatible with the HeartStart FRx, HeartStart OnSite, and HeartStart HS1 models. With a lifespan of up to four years in standby mode, it minimizes the need for frequent replacements, reducing maintenance costs. Over its lifetime, this high-capacity battery can deliver up to 200 lifesaving shocks or provide four hours of continuous monitoring, making it a fantastic choice for emergency situations.