Knowledge Center
Empowering You With Lifesaving Knowledge
Welcome to the AED.US Knowledge Center — your go-to resource for trusted, easy-to-understand information about Automated External Defibrillators (AEDs), sudden cardiac arrest (SCA), CPR, and more.
Whether you're looking to buy your first AED, stay compliant with local legislation, or simply want to be more prepared in an emergency, you're in the right place.
AEDs: The Basics
Not sure what an AED is or why it's essential? Start here.
Learn the basics: what "AED" stands for, how it works, how it differs from manual defibrillators, and what types and models are available.
Learn More About AED Basics »
AED Ownership: What to Know
Buying an AED
Buying an AED doesn’t have to be confusing. We break down what to look for, who should have one, pricing, features to consider, and the best AEDs for schools, homes, businesses, and athletic facilities.
AED Maintenance
An AED is only lifesaving if it’s ready to work. Learn how to maintain your AED with routine checks, battery and pad replacement schedules, and software updates — plus tips for keeping maintenance a breeze through our AED Compliance & Readiness packages.
Explore AED Maintenance Tips »
AED Legislation & Compliance
AED laws vary by state and industry. Stay informed with up-to-date legal requirements, Good Samaritan protections, and best practices for AED program management in schools, businesses, and public spaces.
Sudden Cardiac Arrest (SCA)
SCA is one of the leading causes of death — but it’s often misunderstood. Explore clear definitions, warning signs, prevention tips, how it differs from a heart attack, and the latest national statistics.
Understand Sudden Cardiac Arrest »
CPR & Training
Early CPR saves lives. Learn what CPR is, why it’s crucial during cardiac arrest, and how you can get trained online or in-person. We also share tips for schools, organizations, and first-time responders.
Get CPR Training Information »Need More? Find It On Our Blog
Looking for real-world stories, product comparisons, or the latest news in heart safety? Our blog dives deeper into all things AEDs, CPR, and sudden cardiac arrest.
Read the Blog »