
Genuine REF 11141‑000028 / 11141‑000106 Battery for Physio‑Control Lifepak 12 – Critical Power for Defibrillation & Monitoring
Exact replacement for Physio-Control part numbers: REF 11141‑000028, REF 11141‑000106. Compatible with Lifepak 12 defibrillator/monitor (including LP12).
In a code blue, your Physio-Control Lifepak 12 is your first defense. This applies in both the ambulance and the emergency department. It delivers shocks, monitors vitals, and supports patients in cardiac crisis. When the battery fails, that defense crumbles.
The Lifepak 12's original battery (11141‑000028 / 11141‑000106) provides hours of monitoring. It delivers many full-energy shocks when new. After a few years of regular use and recharging, capacity drops. You might notice “low battery” warnings too soon. The device may shut down during transport or may fail to hold a charge completely.
You don’t have to pay Physio-Control's high price of $600 or more. But don’t trust a $60 generic. It could swell, show error codes, or fail during a rescue. This genuine replacement battery offers the same medical-grade reliability as the original. Plus, it comes without the extra cost.
Quick Specs – What You’re Getting
| Specification | Value |
|---|---|
| Part Numbers | 11141‑000028, 11141‑000106 (interchangeable) |
| Compatible Device | Physio‑Control Lifepak 12 (LP12) defibrillator/monitor |
| Replace Part Numbers | REF 11141-000028, PN: 3009378-004 Nicd Battery REF 11141-000106, PN: 3207745-001 Li-ion Battery |
| Compatible Models | for Physio Lifepak 12 Defibrillator Battery |
| Capacity | Meets or exceeds original spec (approx. 9.6 Ah – check original label) |
| Chemistry | Lithium‑ion (medical‑grade high‑rate cells for defibrillation) |
| Voltage | 12 V nominal |
| Safety Features | Over‑charge, over‑discharge, short‑circuit protection, temperature monitoring, cell balancing |
| Expected Performance | Full original runtime and shock count – refer to Lifepak 12 manual |
| Compliance | IEC 60601‑1, UN38.3, CE, RoHS |
A healthy battery restores your Lifepak 12 to its original readiness – enough for hours of continuous monitoring and dozens of 360J shocks.
OEM vs. Genuine Replacement vs. Cheap Generic – What’s the Real Difference?
Not every battery that clicks into your Lifepak 12 is safe for emergency use. Here’s how the three options compare.
| Factor | OEM (Physio‑Control) | Our Genuine Replacement | Cheap Generic |
|---|---|---|---|
| Cell Quality | Original high‑rate medical cells | Same OEM‑grade cells | Unknown, often low‑grade or recycled |
| True Capacity | Full original spec | Same as OEM | Often 20–30% less (overstated) |
| Discharge Rate | Supports defibrillation peak current | Same – no voltage sag | Voltage sag → reduced shock energy or failure |
| Protection Circuit | Full PCM with redundant safety | Full PCM | Minimal – risk of swelling or fire |
| Device Communication | Accurate fuel gauge, no error codes | Accurate – no “battery error” | May show wrong % or “battery not recognized” |
| Physical Fit | Perfect | Perfect, same mold | Loose or too tight; poor contact |
| Charging Behavior | Works with Lifepak 12 charger | Works perfectly | May overheat, charge slowly, or stop early |
| Longevity | 500+ cycles | 500+ cycles | Often fails within 6–12 months |
| Compliance | IEC 60601‑1, CE, UL | Same certifications | None or falsified |
| Price | $600–760 | $500–580 | $60–90 |
| Warranty | 1 year | 12 months | 30 days or none |
Critical for EMS, hospitals, and biomed departments
A defibrillator battery is not a commodity. A cheap generic may not deliver the peak current required for a shock, causing the device to abort the rescue. Worse, it may swell and damage the battery bay – rendering the entire Lifepak unusable. Our genuine replacement meets the same rigorous standards as Physio‑Control’s original.
3 Signs Your Lifepak 12 Needs a New Battery
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Shortened runtime – The device used to last a full shift or multiple transports. Now you get “low battery” warnings after only 1–2 hours of monitoring.
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Error messages – The Lifepak displays “battery error,” “replace battery,” or fails to complete self‑test.
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Physical swelling – The battery pack looks puffy, doesn’t slide in smoothly, or the case bulges. Replace immediately – a swollen lithium‑ion battery is a fire risk and can destroy the device.
If your Lifepak 12 battery is more than 2–3 years old or showing any of these signs, replace it now. Your patients’ lives depend on a ready defibrillator.
Why Choose Our Genuine Lifepak 12 Battery?
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Medical‑grade high‑rate cells – Same performance as Physio‑Control original for defibrillation shocks.
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Fresh stock – Manufactured within the last 6 months. Date printed on label. No degraded shelf inventory.
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Exact fit – Same dimensions, connector, and latch as OEM. Slides in and locks securely.
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Full safety certifications – IEC 60601‑1 (medical electrical equipment), UN38.3 (air transport), CE, RoHS.
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No error codes – Fully compatible with Lifepak 12. No “battery not recognized” messages.
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12‑month warranty – If it fails within 12 months, we send a free replacement.
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Up to 60% less than Physio‑Control direct – You don’t need to pay the full medical OEM markup.
You need reliability, not just low price. Our genuine battery gives you OEM quality at a fair price.
Frequently Asked Questions (FAQ)
Q: Will this battery work with my Physio‑Control Lifepak 12?
Yes. 11141‑000028 and 11141‑000106 are the official batteries for the Lifepak 12. Check your current battery label – if it matches either number, this is the direct replacement.
Q: How do I replace the battery? Is it user‑serviceable?
Replacement should be performed by qualified personnel. The battery compartment is typically accessible with a latch or a few screws. Follow your Lifepak 12 user manual. We provide instructions, but we strongly recommend professional replacement by a biomedical technician.
Q: How long does a full charge last after replacement?
Consult your Lifepak 12 operator’s manual for expected runtime and shock count. A new genuine battery restores original performance – typically 4–6 hours of continuous monitoring or dozens of 360J shocks.
Q: Can I charge this battery in the original Lifepak 12 charger/docking station?
Yes. It is fully compatible with Physio‑Control’s charging systems. No modifications needed.
Q: Is this battery safe for air transport (e.g., on ambulances, helicopters)?
Yes. It meets UN38.3 transportation safety standards. For medical use, always follow your EMS agency’s protocols and aviation regulations.
Q: What if my Lifepak shows a battery error after installation?
First, ensure the battery is fully seated and the connector is secure. Charge the device for at least 2 hours. If the error persists, try a self‑test cycle. If none works, contact us for a replacement under warranty.
Q: Do you offer discounts for hospitals, EMS agencies, or biomedical departments buying multiple batteries?
Yes. For orders of 5+ batteries, contact us for a quote. We work with EMS providers, hospital biomed departments, and group purchasing organizations.
Ready to Keep Your Lifepak 12 Rescue‑Ready?
Don’t let a worn‑out or generic battery compromise your ability to save a life. This genuine REF 11141‑000028 / 11141‑000106 replacement gives you the same performance, safety, and reliability as the Physio‑Control original – at a price that makes replacing aging batteries a smart investment for your service.
| Battery Capacity | 2.5A / 7.2Ah |
| Voltage | 11.1V / 12V |
| Model No | 11141-000028 |
| Warranty | 12 Months |
🔋 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
- 60-Day No-Hassle Money Back Guarantee
- Up to 60 Days Refund Window (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders processed within 24 business hours (excluding weekends & holidays)
- Real-time tracking number provided upon 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. |
| Certifications | CE · CB · RoHS · UN38.3 · IEC · FCC · MSDS compliant. Shipped in compliance with IATA dangerous goods regulations. |
| 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. | Full medical battery safety guidelines →
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →
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