Equip your diagnostic system with reliable, high‑performance power with the 900770‑001 GE MAC PAC Battery specifically engineered for compatibility with GE MAC3500, MAC5000 and MAC5500 ECG machines.
This genuine original replacement battery pack delivers consistent power, extended run time, and dependable operation, ensuring your medical devices function at peak performance when it matters most.
Whether you’re a healthcare provider, medical facility, clinic, or diagnostic center, this GE Healthcare MAC PAC battery is essential for uninterrupted cardiac assessments.
Designed for professionals and backed by OEM quality standards, this battery assembly guarantees confidence and reliability for every use.
Overview: Premium OEM Battery Power for GE Cardiology Devices
The 900770‑001 Battery Assembly is a brand‑new, original power pack manufactured to meet the exact specifications of GE Healthcare’s MAC series. This battery unit replaces worn‑out or failing batteries in devices such as:
- GE MAC3500 ECG Machine
- GE MAC5000 Electrocardiograph
- GE MAC5500 Heart Monitoring System
Innovative design and robust construction ensure long‑lasting energy, stable voltage delivery, and optimal performance throughout rigorous clinical use.
Why Choose the 900770‑001 Battery Pack?
This replacement battery excels in both performance and durability. Key benefits include:
Original Equipment Manufacturer (OEM) Grade Power
Manufactured to GE Healthcare’s original specifications, the 900770‑001 battery pack offers genuine quality, ensuring safe and precise operation with MAC series devices.
Enhanced Energy Storage and Longer Cycle Life
Advanced NiMH battery chemistry provides superior energy retention and a longer operational lifecycle compared to generic alternatives, minimizing the need for frequent replacements.
Reliable Performance in Critical Settings
Whether in a high‑traffic hospital unit or a compact outpatient clinic, this battery assembly powers your ECG and heart monitoring systems with dependable consistency.
Perfect for Medical Clinics, Hospitals, and Diagnostic Labs
Designed for professional environments, this battery meets strict quality standards and delivers the durability required for daily cardiac diagnostics.
Full Compatibility & Precision Engineering
The 900770‑001 Battery Assembly is compatible with:
- GE MAC3500 ECG machine trusted worldwide for electrophysiological assessments.
- GE MAC5000 electrocardiograph a reliable cardiac diagnostic station requiring steady power.
- GE MAC5500 monitoring system advanced performance system that demands premium power supply.
This compatibility ensures your devices maintain peak functionality without disruption.
Key Features & Technical Specifications
| Feature | Specification |
| Model / Part Number | 900770‑001 |
| Type | Battery Assembly / Power Pack |
| Battery Chemistry | Nickel‑Metal Hydride (NiMH) |
| Voltage | OEM‑Specified Voltage (as per GE standards) |
| Capacity | High energy storage for extended runtime |
| Compatibility | GE MAC3500, MAC5000, MAC5500 ECG Systems |
| Condition | New & Original OEM Product |
| Application | Medical diagnostics & cardiac monitoring |
This battery assembly is engineered to provide consistent energy delivery and minimized power loss, critical for accurate ECG readings and sensitive diagnostic workflows.
Benefits of Using an Original GE MAC PAC Battery
Unmatched Build Quality
Unlike generic or aftermarket replacements, this original GE battery assembly undergoes strict quality control, safeguarding longevity and performance you can trust.
Safety and Compliance
Designed for medical use, it aligns with safety and regulatory standards required in professional healthcare environments.
Optimal Power Stability
Ensures consistent voltage output, which is crucial for electronic ECG devices to deliver precise cardiovascular diagnostics.
Cost‑Effective in the Long Run
Investing in an OEM battery pack reduces device downtime, extends the life of your diagnostic equipment, and cuts long‑term operating costs.
Who Should Buy This Battery Pack?
This product is ideal for:
- Healthcare professionals and cardiologists
- Diagnostic laboratories and medical testing centers
- Hospitals, clinics, and outpatient facilities
- Biomedical equipment technicians
- Medical device refurbishers and resellers
If your GE MAC3500, MAC5000 or MAC5500 unit struggles with power retention or displays low battery warnings, this assembly is the perfect solution.
What’s Included in Your Purchase
When you purchase the 900770‑001 Battery Assembly MAC PAC, you receive:
One brand‑new, original 900770‑001 battery pack
Protective packaging designed for safe shipping
OEM‑quality assurance for reliable performance
(Note: Installation tools and ECG devices not included)
Installation & Usage Guidance
Installation Steps (General)
- Power off your ECG device before replacing the battery.
- Open the battery compartment according to your MAC model’s user manual.
- Remove the old battery assembly carefully.
- Insert the new 900770‑001 GE MAC PAC battery, ensuring correct alignment.
- Close the compartment and power the device on.
- Allow a full charge cycle before first use to maximize battery life.
Tip: Always handle the battery with care to avoid damage to battery terminals.
Care & Maintenance Tips
To maximize the life of your new battery assembly:
- Avoid extreme temperature environments
- Charge fully before first use
- Prevent long‑term storage in a discharged state
- Use manufacturer‑recommended chargers only
Regular maintenance ensures reliable power and maximizes battery longevity.
Frequently Asked Questions
What devices is the 900770‑001 battery assembly compatible with?
This original battery pack is fully compatible with the GE Healthcare MAC3500, MAC5000, and MAC5500 ECG machines. It is engineered specifically for the MAC PAC power systems used in these devices.
Is this battery pack new and original?
Yes. This is a brand‑new, original OEM battery assembly, not a generic or aftermarket copy. It meets the manufacturer’s specifications for performance and safety.
What is the battery type and chemistry?
The 900770‑001 battery uses Nickel‑Metal Hydride (NiMH) chemistry, known for stable performance and reliable energy delivery suitable for medical diagnostic equipment.
How long will the battery last on a full charge?
Battery life varies based on device use and operating conditions. Under normal diagnostic workloads, expect extended runtime consistent with OEM performance standards. Regular charging practices and proper maintenance will optimize longevity.
Can I install this battery myself?
Yes. The battery assembly is designed for straightforward installation in compatible devices. Always power off the unit first and refer to your specific MAC model manual for proper replacement instructions.
Does this battery affect the accuracy of ECG readings?
No. When used correctly on compatible devices, the original OEM battery ensures stable power delivery, which supports accurate ECG readings and diagnostic performance.
Are charging cables included?
No, the package includes only the battery assembly. Charging and device components are not included but the battery is designed to work with your existing GE MAC series power infrastructure.
How do I care for the battery to prolong its life?
Keep the battery charged regularly, avoid storing in extreme heat or cold, and use recommended charging procedures. Proper maintenance extends battery health and performance.
Is this an aftermarket or generic part?
No. This is an original GE Healthcare replacement battery, designed and manufactured to OEM standards. It is not a third‑party generic.




















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