The Genuine Philips HeartStart MRx Battery is a high-performance, medical-grade lithium-ion battery specifically engineered to deliver consistent, dependable power for critical emergency medicine applications.
Designed for use with the Philips HeartStart MRx Defibrillator, this battery ensures uninterrupted operation during life-saving procedures, including ECG monitoring, SpO₂ measurement, and non-invasive blood pressure (BP) monitoring.
Manufactured to strict Philips quality and safety standards, this brand-new genuine defibrillator battery provides stable 14.4V output with a 97Wh energy capacity, making it suitable for emergency response teams, hospitals, ambulances, and clinical environments where reliability is non-negotiable.
Overview : Philips HeartStart MRx Defibrillator Battery
This Philips MRx battery pack is purpose-built to support the demanding operational needs of modern emergency medical devices. Unlike generic alternatives, this genuine Li-ion battery is optimized for long runtime, stable discharge, and repeated charging cycles without memory effect.
It is fully compatible with multiple Philips MRx battery model numbers, making it an ideal direct replacement or backup battery for uninterrupted defibrillator readiness.
Key Highlights
- Genuine Philips defibrillator battery
- Designed for HeartStart MRx systems
- High-capacity 97Wh lithium-ion power
- Stable 14.4V output
- Medical-grade reliability
- Seamless fit with no modification required
- Ideal for emergency medicine and critical care
Technical Specifications
| Specification | Details |
| Product Type | Defibrillator Battery |
| Brand | Philips |
| Condition | Brand New |
| Battery Type | Lithium-Ion (Li-ion) |
| Voltage | 14.4V |
| Capacity | 97Wh |
| Color | White |
| Unit Type | Unit |
| Intended Use | Emergency Medicine |
| Compatibility | Philips HeartStart MRx Defibrillator |
Compatible Part Numbers
This Philips HeartStart MRx battery replacement is fully compatible with the following part numbers, ensuring precise electrical and physical matching:
- M3535A
- M3536A
- M3538A
- 4ICR19/66-3
- M3535-60992
These references confirm the battery’s suitability as a direct OEM replacement for existing MRx power units.
Compatible Machine Models
Designed exclusively for Philips HeartStart MRx Defibrillator systems, including configurations used for:
- ECG monitoring
- SpO₂ measurement
- Blood pressure (BP) monitoring
This battery integrates seamlessly into MRx devices without firmware changes, recalibration, or adapter requirements.
Why Choose a Genuine Philips HeartStart MRx Battery?
Designed for Critical Medical Applications
Emergency medicine demands absolute reliability. This genuine M3538A battery is engineered to meet the operational standards required in life-critical environments, including:
- Ambulance services
- Emergency rooms
- Intensive care units
- Mobile medical units
- Disaster response teams
Unlike third-party alternatives, this battery is tested for electrical stability, thermal safety, and consistent discharge, reducing the risk of unexpected shutdowns during critical procedures.
High-Capacity 97Wh Lithium-Ion Performance
The 97Wh energy capacity provides extended runtime, enabling clinicians and emergency responders to perform multiple interventions without frequent battery changes. The Li-ion chemistry offers:
- High energy density
- Lightweight design
- No memory effect
- Efficient recharge cycles
- Long service life
This makes the battery ideal as both a primary power source and a backup battery for Philips MRx defibrillators.
Stable 14.4V Output for Sensitive Medical Electronics
Maintaining voltage stability is essential for accurate ECG readings, SpO₂ monitoring, and BP measurements. This 14.4V Philips MRx battery ensures:
- Consistent power delivery
- Reduced electronic noise
- Protection against voltage drops
- Optimized device performance
Seamless Fit and Easy Installation
This Philips defibrillator battery is designed for direct installation with no modification required. The form factor, connectors, and housing dimensions match original MRx specifications, allowing:
- Quick battery replacement
- Secure locking in the battery compartment
- Immediate device readiness
No special tools or technical expertise are required.
Built for Durability and Long-Term Use
Manufactured using medical-grade materials, the battery housing protects internal cells from:
- Mechanical stress
- Heat buildup
- Electrical short circuits
The white outer casing aligns with Philips device aesthetics and medical equipment standards.
Safety and Compliance
This genuine MRx defibrillator battery is built in compliance with international medical device safety standards, ensuring:
- Over-charge protection
- Over-discharge protection
- Short-circuit protection
- Thermal regulation
These safeguards protect both the device and the patient during use.
Ideal Applications
This battery is suitable for:
- Emergency medical services (EMS)
- Hospitals and clinics
- Cardiac care units
- Ambulance fleets
- Medical training institutions
- Backup inventory for biomedical departments
It is especially recommended for facilities that require uninterrupted readiness of Philips HeartStart MRx defibrillators.
Difference Between Genuine and Compatible Batteries
Choosing a genuine Philips battery ensures:
- Exact electrical specifications
- Verified compatibility
- Manufacturer-approved safety standards
- Reduced risk of device malfunction
Generic alternatives may compromise runtime, accuracy, or long-term device health.
Storage and Maintenance Recommendations
To maximize battery lifespan:
- Store in a cool, dry environment
- Avoid prolonged full discharge
- Recharge using approved MRx charging systems
- Rotate backup batteries periodically
Proper handling ensures consistent performance and longevity.
Frequently Asked Questions
Is this battery compatible with all Philips HeartStart MRx models?
Yes. This battery is fully compatible with Philips HeartStart MRx defibrillators using part numbers M3535A, M3536A, and M3538A.
Is this a genuine Philips battery or a replacement?
This is a brand-new genuine Philips battery, manufactured to original specifications for MRx defibrillators.
What is the battery capacity?
The battery has a 97Wh capacity, providing extended runtime suitable for emergency and clinical use.
What voltage does this battery output?
It delivers a stable 14.4V, ensuring proper operation of sensitive monitoring and defibrillation functions.
Can this battery be used as a backup power source?
Yes. It is ideal both as a primary battery and as a backup MRx defibrillator battery for emergency readiness.
Does the battery support ECG, SpO₂, and BP functions?
Yes. It supports all Philips HeartStart MRx features, including ECG, SpO₂, and non-invasive BP monitoring.
Is installation complicated?
No. The battery installs directly into the MRx battery compartment without tools or calibration.
Is this battery suitable for ambulance use?
Absolutely. It is designed for mobile emergency medicine environments, including ambulances and rapid response units.
How long does the battery last per charge?
Runtime varies depending on usage, but the 97Wh capacity provides extended operational time compared to lower-capacity alternatives.
Is the battery safe for long-term storage?
Yes, when stored properly according to medical battery guidelines.
Does this battery require special disposal?
As a lithium-ion battery, it should be disposed of according to local medical and electronic waste regulations.
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