
SB‑671P New Genuine Battery for NIHON KOHDEN X705 Lifescope – Reliable Power for Bedside & Transport Monitoring
Exact replacement for NIHON KOHDEN part number: SB-671P. It's also compatible with the TR-02221 Lifescope series. Designed for X705 and select Lifescope patient monitors.
In a busy ICU, general ward, or during patient transport, the NIHON KOHDEN X705 Lifescope tracks vital signs. It monitors ECG, SpO₂, and NIBP. When the battery fails, that visibility disappears. You lose confidence. Your patient’s safety is at risk.
The SB‑671P is the factory‑spec lithium‑ion battery for the X705 Lifescope. When new, it offers hours of backup power. This is enough for intra-hospital transport, handling power interruptions, or extended patient transfers. After a few years of daily charging, capacity fades. You might get “low battery” warnings in 30 minutes. The check may shut down during transport or may not hold a charge.
You don’t have to pay NIHON KOHDEN’s high price (over 600). Also, you can’t trust a cheap 260 generic. It might swell, show error codes, or fail when you need it most. The new SB-671P battery is authentic. It provides reliable medical-grade quality, just like the original. Plus, it comes at a lower price.
Quick Specs – What You’re Getting
| Specification | Value |
|---|---|
| Part Number | SB‑671P (TR‑02221 compatible) |
| Compatible Monitors | NIHON KOHDEN X705 Lifescope (also select Lifescope series – check original) |
| Chemistry | Lithium‑ion (medical‑grade cells) |
| Voltage | 9.6V |
| Capacity | 2900mAh |
| Replace part numbers | SB-671P |
| Compatible models | for NIHON KOHDEN SB-671P X705 Lifescope TR 02221 life scope WEP-520x BSM3000 BSM-3000 BSM-3562 BSM-3763C BSM-6000 BSM6000 BSM-6000 series BSM-6000+BSM1700 BSM-6001 BSM-6301 BSM-6301C BSM6301K BSM-6301A BSM-6301K BSM6301K BSM-6501 BSM-6501C BSM-6501A BSM-6501K SM-6701 BSM-6701C BSM-6701A BSM-6701K |
| Safety Features | Over‑charge, over‑discharge, short‑circuit protection, temperature monitoring, cell balancing |
| Expected Runtime | 2–4 hours continuous monitoring (display brightness, parameters, network activity) |
| Compliance | IEC 60601‑1, UN38.3, CE, RoHS |
| Warranty | 12 months |
A healthy SB‑671P battery restores your X705 Lifescope to its original backup runtime – enough for safe transport and uninterrupted monitoring.
3 Signs Your NIHON KOHDEN X705 Lifescope Needs a New SB‑671P Battery
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Reduced runtime – The monitor used to last through a typical transport (e.g., 2–3 hours). Now you see “low battery” warnings after only 60–90 minutes.
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Error messages – The Lifescope displays “battery error,” “low battery,” or “replace battery” even after a full charge cycle.
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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 monitor.
If your SB‑671P battery is more than 2–3 years old or showing any of these signs, replace it now. Your patients depend on reliable monitoring.
Why Choose Our Genuine SB‑671P Battery?
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Medical‑grade cells – Same safety and performance as NIHON KOHDEN 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 X705 Lifescope. 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 NIHON KOHDEN direct – You don’t need to pay the full medical OEM markup.
Your patients deserve reliability, not a gamble. Our genuine SB‑671P gives you OEM quality at a fair price.
Frequently Asked Questions (FAQ)
Q: Will this battery work with my NIHON KOHDEN X705 Lifescope (TR‑02221)?
Yes. SB‑671P is the official battery for the X705 Lifescope series, including TR‑02221. Check your current battery label – if it matches, this is the direct replacement.
Q: How do I replace the battery? Is it user‑serviceable?
Replacement should be performed by qualified biomedical engineering staff. The battery compartment is typically accessible with a latch or a few screws. Follow your Lifescope service manual. We provide installation instructions, but we strongly recommend professional replacement.
Q: How long does a full charge last after replacement?
Consult your X705 Lifescope user manual for expected runtime. A new genuine battery restores original backup time – typically 2–4 hours depending on monitor configuration (number of parameters, display brightness, wireless usage).
Q: Can I charge this battery in the original Lifescope charger/docking station?
Yes. It is fully compatible with NIHON KOHDEN’s charging systems. No modifications needed.
Q: Is this battery safe for air transport (e.g., for hospital helicopters or fixed‑wing)?
Yes. It meets UN38.3 transportation safety standards. For medical use, always follow your hospital’s policies and aviation regulations for spare lithium batteries in medical equipment.
Q: What if my Lifescope shows a battery error after installation?
First, ensure the battery is fully seated and the connector is secure. Charge the monitor for at least 2 hours. If the error persists, try a hard reset (refer to your monitor’s technical 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 hospital supply chains.
Ready to Restore Your NIHON KOHDEN Lifescope’s Backup Power?
Don’t let a worn‑out or generic battery compromise patient monitoring. This new genuine SB‑671P replacement gives you the same performance, safety, and longevity as the OEM original – at a price that makes replacing aging batteries a smart investment for your department.
| Battery Capacity | 2900mAh |
| Voltage | 9.6V |
| Model No | SB-671P |
| 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 →
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