
Genuine M3863A M3860A M3840A M3841A FR2 Battery for Philips HeartStart FR2
This genuine replacement battery is designed for Philips HeartStart FR2 and FR2 Plus defibrillators. It is a brand-new Li-MnO2 battery that provides a practical replacement option when the original battery is no longer holding a charge or needs replacement.
The battery is compatible with a range of Philips FR2 battery part numbers, including M3863A, M3860A, M3840A, and M3841A. Please check your original battery part number and device model before ordering.
Key Features
- Genuine brand-new replacement battery
- Designed for Philips HeartStart FR2 and FR2 Plus defibrillators
- Li-MnO2 battery technology
- 4200mAh capacity for practical replacement use
- Compatible with multiple original battery part numbers
- Single battery included
Compatible Devices
This replacement battery is listed as compatible with the following Philips devices and related systems:
- Philips HeartStart FR2
- Philips HeartStart FR2 Plus
- Philips ForeRunner 2
- Philips ForeRunner FR2
- Philips ForeRunner FR2 Plus
- Philips ForeRunner FR2+
- FR2+ Defibrillator
- Defibrillateur HeartStart ForeRunner
- Admin Pack
- Training systems
Compatible Battery Part Numbers
Please check your existing battery label for one of the following part numbers:
6073-A, M3840A, M3841A, M3848A, M3860A, M3861A, M3863A, M3863A-146144, M6462, M6463, M6474
Product Specifications
| Specification | Details |
|---|---|
| Battery Model | M3863A / M3860A / M3840A / M3841A |
| Battery Type | Li-MnO2 |
| Voltage | 12V |
| Capacity | 4200mAh / 50.40Wh |
| Dimensions | 172.36 x 66.12 x 39.12mm |
| Condition | Genuine, Brand New |
| Quantity | 1 Battery |
Replacement for Philips FR2 Defibrillator
A worn battery can affect the operating time and readiness of a defibrillator. This replacement battery provides an option for replacing an old or depleted battery in compatible Philips HeartStart FR2 and FR2 Plus systems.
For safety and proper operation, always follow the device manufacturer's instructions for battery installation, testing, storage, and maintenance.
Before Ordering
- Check the model of your Philips defibrillator.
- Compare the part number on your original battery with the compatible numbers listed above.
- Check the battery size and specifications before placing your order.
- If you are unsure about compatibility, contact us with your device model and original battery part number.
| Model No | M3863A |
| Warranty | 1 Year |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- Up to 30-Day Return Guarantee (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
- Tracking information appears in your order within 1–2 business days after dispatch.
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
⚕ Safety & Compatibility Notice — Medical Device Battery
This is a replacement battery for the compatible medical device model(s) listed above. It is not a finished medical device. The following guidelines apply:
| Who should install | Qualified biomedical technicians or authorized service personnel following the device manufacturer's service manual. AED/defibrillator batteries must comply with your facility's maintenance protocol. |
| After installation | Perform a full device self-test per the manufacturer's guidelines. Record the replacement date and result in the device maintenance log. |
| Emergency use | In a medical emergency, always contact local emergency services (911 in the US). This product does not replace emergency response services. |
| Liability | Accessories-Mall supplies replacement batteries for maintenance purposes. We are not liable for outcomes resulting from improper installation or failure to perform post-installation device testing. |
Not sure this battery fits? Send us your device model number — we'll confirm before you order.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →