Replacement Battery for Philips HeartStream Forerunner AED – BT1 M2720-64001 – 18V 1300mAh Lithium
Non-rechargeable 18V 1300mAh lithium manganese dioxide replacement battery for selected Philips HeartStream Forerunner, HeartStart FR and FR1 AED models. Compatible battery references include BT1 and M2720-64001.
Product Overview
This primary lithium battery is designed as a compatible replacement for selected Philips HeartStream Forerunner and HeartStart FR automated external defibrillators. It provides a nominal voltage of 18V, a rated capacity of 1300mAh and approximately 23.4Wh of nominal energy. The pack uses lithium manganese dioxide chemistry and is non-rechargeable. The FDA also lists replacement batteries for Philips Medical battery model BT1 under the AED device classification. (FDA 510(k) record) Specifications Battery chemistry: Lithium manganese dioxide, Li-MnO₂ Battery type: Primary lithium battery Rechargeable: No Nominal voltage: 18V Rated capacity: 1300mAh Nominal energy: Approximately 23.4Wh Cell configuration: Six-cell pack Color: Grey Dimensions: Approximately 127.7 × 39 × 31.9mm Weight: Approximately 149g Application: Automated external defibrillator Condition: Compatible replacement battery
Application and Ordering Notes
This is a non-rechargeable primary lithium battery. Do not connect it to a battery charger. Do not recharge, short-circuit, crush, disassemble, puncture, heat or expose the battery to fire.
Because the battery powers emergency medical equipment, installation and routine readiness checks must follow the AED manufacturer’s instructions and the facility’s maintenance procedures.
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Quality and Compatibility Notice
Compatibility information is provided for reference. Please verify the exact connector, model, and clinical application before ordering.

