






Any questions? Our AI beta will help you find out quickly.
Product Description
The Kingsener M3863A Lithium Battery is a high-quality replacement battery designed specifically for use with Heartstart FR2 defibrillators, including models M3840A, M3860A, and M3861A. Engineered with a robust 12V 4.2Ah (50.4Wh) capacity, this battery ensures reliable and consistent power supply during critical moments. It is fully compatible with a wide range of Philips HeartStart FR2 and FR2 Plus devices, offering dependable performance for emergency and medical environments. Manufactured by KingSener, this defibrillator battery meets stringent industry standards for safety and efficiency. For optimal compatibility, please verify your original battery model number before purchase. This single-pack battery is ideal for professionals seeking a trustworthy power source for their defibrillator units.