🔋 Philips M5070A Battery: Understanding the Dates That Matter If you own a Philips HeartStart AED—such as the OnSite (M5066A), Home (M5068A), or FRx (861304)—you’re likely using the M5070A lithium battery. This battery is known for its long shelf life and reliable performance, but it includes two important dates that AED owners must understand: Install-By … Continue reading Philips M5070A Battery: What’s the Difference Between Expiration Date and Install-By Date? The post Philips...