Exceptional Value in Life-Saving AED Technology. As battery specialists since 2010, we deliver competitive pricing on FDA-approved Philips AED batteries. The BT1 provides reliable 18V 1.3Ah lithium power with guaranteed compatibility for Heartstream Forerunner defibrillators. Featuring clearly specified performance (100+ shocks capacity), 5-year shelf life, and proven LiMnO2 chemistry, ensure your AED is always ready with trusted power at exceptional value.

Why Emergency Responders Choose Philips BT1: FDA-approved for critical care applications. 5-hour "ON" time capacity (1.3Ah). Minimum 100 shocks guaranteed. 5-year shelf life when properly stored. OEM part #M3865 compatibility. Competitive pricing from battery specialists since 2010.

• • Philips BT1 18V 1.3Ah AED Battery
• • Model NCEBT1 - FDA Approved
• • OEM Part #M3865 Compatible

Shelf Life vs. Service Life:

Shelf Life: A new Philips BT1 battery can be stored for up to 5 years at proper temperatures before installation.

Service Life: Once installed in your AED, the typical lifespan is 3 years depending on usage. The battery self-discharges over time, even when not in use.

Capacity Information:

• • New battery capacity: 1.3 Amp hours = 5 hours of "ON" time
• • Each AED power-on uses battery capacity
• • After 4 years with no patient use: approximately 35% capacity remains
• • Recommended replacement interval: 3 years (usage dependent)

Compatible AED Models:

• Philips BT1: Direct OEM replacement
• Heartstream Forerunner: Original equipment compatible
• Model M3865: Exact part number match

Important Compatibility Note:

This battery is NOT compatible with Philips FR2 or FR2+ models. Please verify your AED model before ordering.

Browse our complete selection of AED batteries and AED mounting solutions for all major defibrillator brands.

Q: How often should I replace my Philips BT1 battery?
A: Recommended replacement interval is 3 years, depending on usage. The battery self-discharges even when not in use.

Q: What's the difference between shelf life and service life?
A: Shelf life (5 years) is storage time before installation. Service life (typically 3 years) begins once installed in your AED.

Q: Is this battery FDA approved?
A: Yes, the NCEBT1 model is FDA approved for use in life-critical AED applications.

Q: Will this work in my Philips FR2?
A: No, this battery is NOT compatible with FR2 or FR2+ models. It's specifically for BT1 and Heartstream Forerunner units.

Q: How many shocks can this battery deliver?
A: The BT1 is guaranteed to deliver a minimum of 100 shocks or 5 hours of "ON" time when new.

AED Battery Specialists Since 2010

With over a decade of experience supplying life-critical AED batteries, we understand the importance of reliable emergency equipment power. Our focus on FDA-approved products and competitive pricing ensures you receive exceptional value for your life-saving equipment.

Expert Support Available

Have questions about your Philips AED or need help selecting the right battery? Our battery specialists are available toll-free at 1-877-775-4381 or contact us online for personalized assistance.

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• • Explore our complete AED battery selection
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Be Emergency Ready with Genuine Philips Power

The Philips BT1 AED battery delivers FDA-approved reliability with competitive pricing from battery specialists since 2010. With guaranteed 100+ shock capacity, 18V 1.3Ah LiMnO2 performance, and 5-year shelf life, you're investing in proven life-saving power. Compatible with BT1 and Heartstream Forerunner models (OEM #M3865), ensure your AED is always ready when seconds count.

Order Your Philips BT1 Battery Today