Replacement Battery for Philips HeartStart FR2 / FR2+ Defibrillator

Product Overview

This replacement battery is compatible with Philips HeartStart FR2, HeartStart FR2 Plus, and FR2+ defibrillator applications. It is designed for professional AED / defibrillator maintenance, battery replacement, and emergency backup power support. The battery is compatible with battery part number 989803136291 and replacement references M3863A and M3863A-146144. It is suitable for Philips FR2 series defibrillator models including M3840A, M3841A, M3860A, and M3861A. This blue lithium-ion battery pack is rated at 12V, 4200mAh / 50Wh. Under reference operating conditions, the high-capacity battery can support up to approximately 300 defibrillation shocks or 12 hours of continuous monitoring, depending on device condition, battery age, charge status, and actual use environment. Each battery can be checked for voltage, capacity, appearance, connector condition, polarity, and basic performance before shipment. Professional-use replacement battery; please confirm compatibility before ordering.