Through sophisticated engineering and the development of a patented low-energy biphasic waveform, CellAED®, the world’s first personal automated external defibrillator (AED), represents the first real improvement in AED technology in more than 30 years. Download the article on the technical innovation behind how this ultracompact, ultraportable, and cost-effective device delivers an effective shock with less energy (joules) compared to conventional AEDs.