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The product is a genuine FR2 batterie designed for use in defibrillators. Specifically, the batteries are model M3863A and are intended for emergency medicine applications. These batteries are essential for ensuring the proper functioning of defibrillators in critical medical situations and are guaranteed to last until at least 2025. As a vital component in the healthcare industry, these batteries provide reliable power for medical equipment and devices used in lifesaving procedures.

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