Replacement battery for Philips HeartStart FR2 and FR2+ AED defibrillators — 12V 4.2Ah Li‑MnO₂ (50.4Wh), non‑rechargeable, direct replacement for OEM M3863A, also compatible with M3840A/M3841A. Up to 4‑5 years standby life ensures defibrillator readiness for cardiac arrest response. CE, RoHS, UN38.3 certified.
Brand Name :
OEMBattery Type :
Li-MnO₂ (Lithium Manganese Dioxide)Nominal Voltage :
12VNominal Capacity :
4.2Ah / 4200mAhCell Options :
/Application :
AED, Defibrillator, Emergency Medical EquipmentCompatible Brands :
PhilipsCompatible Models :
HeartStart FR2, HeartStart FR2 Plus, FR2+Certification :
CE, RoHS, UN38.3, MSDS1.M3863A AED BATTERY
12V 4.2Ah Li-MnO₂ Battery Pack
Advantages
NON-RECHARGEABLE PRIMARY BATTERY
2.M3863A AED BATTERY STRUCTURE
Reliable Components for Emergency Standby Power
LI-MnO₂ PRIMARY CELLS
High energy density cells Designed for long shelf life and stable standby performance
OEM HOUSING
ABS + PC Housing: Strong protective enclosure designed for battery pack assembly
CUSTOM LABEL
Support: Logo • Part Number • Specifications • Barcode
HIGH-CONDUCTIVITY CONNECTOR
Precise connector design for stable and reliable connection
MULTI-PIN CONTACTS
Gold-plated contacts for low resistance and reliable electrical connection
PACK ASSEMBLY
Secure cell arrangement and controlled battery pack assembly
BUILT FOR AED STANDBY APPLICATIONS
3.M3863A AED REPLACEMENT BATTERY
For Philips HeartStart FR2 / FR2+ Defibrillators
M3863A
12V • 4.2Ah • 50.4Wh
REPLACEMENT BATTERY
Designed for Compatible AED Applications
EASY REPLACEMENT
Designed as a replacement battery pack
LONG STANDBY LIFE
Suitable for AED emergency standby use
RELIABLE POWER
Stable battery output for compatible equipment
From your initial requirements to sample evaluation and production planning.
Project timing and production arrangements depend on the confirmed specifications, sample approval and order requirements.
Meet our team at industry exhibitions to discuss custom battery packs, application requirements and OEM/ODM cooperation.
Explore our manufacturing capabilities, available compliance documentation and battery development experience across different applications.
Documentation may be available according to the battery model, destination market and project requirements. Please confirm the applicable documents for your specific product.
Note: Displayed documents are examples of available compliance or test documentation. Applicability and validity depend on the specific battery, configuration, market and project. Please request the relevant documents for your order.
Examples of battery solutions developed for different equipment and application requirements.
Our battery development experience covers a wide range of equipment categories and specialized applications.
Our team supports custom battery projects with technical communication, product evaluation and after-sales coordination.
Warranty coverage, duration and remedies are subject to the applicable quotation, order terms and product specifications. If an issue occurs, please provide the order details and relevant photos or test information so our team can assess the case and advise on the next steps.
Our team can help coordinate technical questions related to battery specifications, connectors, wiring, charging requirements and product application. Response times depend on the inquiry, project details and support arrangements.
For suspected quality issues or products that do not meet the agreed specifications, contact us with the order number and supporting details. Return, repair or replacement arrangements will be reviewed according to the confirmed order terms and the assessment results.
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