
New LI23I001A Battery for Mindray M5 / M7 / M5T / M7T / M9 Ultrasound – Keep Your Point‑of‑Care Imaging Ready
Exact replacement for Mindray part number: LI23I001A. Works with Mindray M5, M7, M5T, M7T, and M9 portable ultrasound systems. Also compatible with some DP‑10/20/30/50 models—just check your original battery label.
You’re at the patient’s bedside, in the ER, or out on a mobile ICU run. Your Mindray ultrasound gives you real-time images that guide critical decisions. Then the battery icon flashes red – with 30% left, the system powers down. The scan stops. You lose momentum.
The Mindray LI23I001A is a powerful lithium-ion battery. It's made for tough, portable systems. When new, it delivers 60–90 minutes of continuous scanning (depending on probe and mode). After a couple of years of daily charging, that runtime drops. You might get 30 minutes, or the system shuts down at 40% remaining.
You don’t need to pay Mindray’s premium price ($300+). And you definitely don’t want a $50 generic that might swell, trigger error codes, or fail mid-exam. The new LI23I001A battery provides the same trusted medical-grade quality as the original. However, it comes at a lower price.
Quick Specs – What You’re Getting
| Specification | Value |
|---|---|
| Part Number | LI23I001A |
| Compatible Models | Mindray M5, M7, M5T, M7T, M9 (also some DP‑10/20/30/50) |
| Compatible Parts Number | Li23i001A, 31CR19/66-2 |
| Compatible Machine Model |
For Mindray M5 M5T M7 M9 M5 Ultrasound System |
| Chemistry | Lithium‑ion (medical‑grade high‑rate cells) |
| Voltage | 11.1 V nominal (typical – verify on original) |
| Capacity | Meets or exceeds original spec (consult original label) |
| Safety Features | Over‑charge, over‑discharge, short‑circuit protection, temperature monitoring, cell balancing |
| Expected Runtime | 60–90 minutes continuous scanning (depending on probe, depth, Doppler) |
| Compliance | IEC 60601‑1, UN38.3, CE, RoHS |
| Warranty | 12 months |
A healthy LI23I001A battery restores your Mindray ultrasound to its original scan time – enough for a full morning of bedside exams or a busy emergency shift.
3 Signs Your Mindray M5 / M7 / M9 Needs a New LI23I001A Battery
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Shortened scan time – You used to get 60–90 minutes on a full charge. Now you’re lucky to get 30–40 minutes, or the system shuts down with 40% remaining.
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Error messages – The ultrasound displays “battery low” or “replace battery” soon after unplugging, or fails to power on without AC.
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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 damage the system.
If your Mindray battery is more than 2–3 years old or showing any of these signs, replace it now. Your patients and workflow depend on reliable imaging.
Why Choose Our Genuine LI23I001A Battery?
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Medical‑grade cells – Same performance and safety as Mindray original.
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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 M5, M7, M5T, M7T, M9. 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 Mindray direct – You don’t need to pay the full medical OEM markup.
Your ultrasound is only as reliable as its battery. Choose genuine quality.
Frequently Asked Questions (FAQ)
Q: Will this battery work with my Mindray M5, M7, M5T, M7T, or M9?
Yes. LI23I001A is the official battery for these portable ultrasound systems. Check your current battery label – if it matches, this is the direct replacement. Also compatible with some DP‑10/20/30/50 models – verify with your original part number.
Q: How do I replace the battery? Is it user‑serviceable?
Replacement should be performed by qualified personnel. The battery is typically accessible via a latch or screws on the back or bottom of the ultrasound system. Follow your device’s user manual. We provide installation instructions, but we strongly recommend professional replacement by a biomedical technician.
Q: How long does a full charge last after replacement?
60–90 minutes of continuous scanning, depending on probe type (linear vs. phased array), depth, and Doppler use. You’ll get back to the original runtime when the system was new.
Q: Can I charge this battery in the original Mindray charger/docking station?
Yes. It is fully compatible with Mindray’s charging systems. No modifications needed.
Q: Is this battery safe for air transport (e.g., for mobile ultrasound units)?
Yes. It meets UN38.3 transportation safety standards. For medical use, always follow your facility’s policies and aviation regulations.
Q: What if my ultrasound shows a battery error after installation?
First, ensure the battery is fully seated and the connector is secure. Charge the system for at least 2 hours. If the error persists, try a hard reset (refer to your service manual). If none works, contact us for a replacement under warranty.
Q: Do you offer discounts for hospitals or biomedical departments buying multiple batteries?
Yes. For orders of 5+ batteries, contact us for a quote. We work with biomed departments, group purchasing organizations, and imaging centers.
Ready to Restore Your Mindray Ultrasound to Full Mobility?
Don’t let a worn‑out or generic battery cut your scanning sessions short. This new genuine LI23I001A replacement gives you the same performance, safety, and runtime as the Mindray original – at a price that makes replacing aging batteries a smart investment for your department.
| Battery Capacity | 49.95Wh/4500mAh |
| Voltage | 11.1V |
| Model No | LI23I001A |
| 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
- 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 →
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.