M3863A Heartstart FR2 Battery - 12V 4.2Ah Replacement

Get a reliable replacement battery for your Heartstart FR2/FR2+ defibrillator. Our medical-grade batteries meet OEM specs at lower prices.

Key Features

• Exact 12V 4.2Ah capacity
• 1-year warranty
• Custom branding available
• Lightweight design (0.5 lbs)

Technical Specifications

Why Choose Our Medical Batteries?

We specialize in batteries for critical care equipment. Our products:

• Meet strict medical standards
• Include smart protection circuits
• Offer accurate power monitoring

Compatible Devices

Works with:

• Philips Heartstart FR2
• FR2+ Defibrillators
• Other 12V medical devices

Note: This is a non-rechargeable battery. Do not attempt to charge.

Custom Battery Solutions

Need a different voltage or capacity? We can customize batteries for:

• Patient monitors
• Ventilators
• Infusion pumps
• Portable medical devices