Philips M5070A HeartStart Long-Life Battery
The Philips HeartStart OnSite/FRX replacement battery is a long life lithium battery, model number M5070A. This battery will typically last 4 years after installation, allowing your Philips AED to be in a "ready to use" condition and run mission critical self tests. This battery is also compatible with Philips models M5066A, M5067A, M5068A and 861304.