Original Philips M5070A Battery is used in the HeartStart OnSite and FRx AEDs. The M5070A replaces Philips HeartStart OnSite M5066A and HeartStart FRx 861304. The M5070A is designed for 5 years in the AED, 10 year shelf life and is warrantied for 4 years with Philips.Disposable long-life lithium manganese-dioxide battery 200+ shock capacityProper Maintenance: Do not attempt to recharge. Do not use beyond the expiration date marked on the label. Do not expose to temperatures greater than 50 degrees Celsius (122 F). Do not allow electrical connection between the contacts, as it can blow the internal fuse and disable the battery permanently.
Ground Transport Only: Cannot be shipped by air (Priority Overnight, Standard Overnight, 2nd Day, 3rd Day, International) due to federal regulations regarding the transport of primary lithium cells on aircraft.