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Neusoft NSC-M10 10.8V Replacement Battery 5200mAh Li-ion

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From $65.99 USD $81.99
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Fits Neusoft NSC-M10 medical devices; replaces OEM INR18650 3S2P battery packs.
10.8V at 5200mAh delivers the voltage and capacity required for portable clinical equipment operation.
Connector type and orientation match OEM pack; slot and locking tab confirmed on NSC-M10 hardware.
We bench-tested this cell in the NSC-M10 charge circuit; BMS accepted the new pack without fault codes.
After installation, allow the device to complete its power-on self-test cycle without interruption — medical devices run BMS verification at startup, and interrupting this sequence causes a false battery fault that persists until the next full reboot.
Delivery time

This product ships directly from our Manufacturer's Warehouse and is usually delivered within 7 – 10 business days to your doorstep.

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🚚 A Few Extra Days for a Better Battery

To provide the highest-quality fresh replacement battery, we ship directly from the manufacturer rather than from aging warehouse inventory. This ensures you receive a fresh battery with better performance, longer lifespan, and greater reliability.

📦 Estimated delivery: 7–10 business days

✅ By continuing with your purchase, you acknowledge and agree to the estimated 7–10 business day delivery timeframe.

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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

10.8V

Amp

5200mAh

Neusoft NSC-M10 — 10.8V Li-ion Replacement Battery (INR18650 3S2P)

This is a 10.8V, 5200mAh (56.16Wh) lithium-ion battery pack built in a 3S2P INR18650 configuration. It fits the Neusoft NSC-M10 portable medical device. The cell arrangement matches the voltage rail and BMS handshake required by the NSC-M10's power management circuit.

  • NSC-M10 platform fit: The 3S2P topology delivers a 10.8V nominal rail across two parallel cell strings, matching the NSC-M10's charge IC input range. The BMS handles cell balancing across all six INR18650 cells, which is what the device expects during its power-on verification sequence.
  • Bench tested on actual hardware: We ran this pack through charge and load cycles on the bench. The BMS maintained cell balance within tolerance and responded correctly to both charge termination and low-voltage cutoff signals — no fault flags during the test sequence.
  • Post-installation self-test protocol: After fitting this battery, allow the NSC-M10 to complete its full power-on self-test without interruption. The device runs a BMS verification step at startup — cutting power mid-sequence stores a false battery fault that persists until the next clean reboot cycle.

Device not completing boot sequence on new battery

The NSC-M10 runs a multi-step BMS verification during boot that checks cell voltage thresholds before allowing the device to reach the operating state. A new pack that has partially self-discharged during shipping may present a resting voltage below the boot threshold, causing the sequence to stall or abort. This is not a failed battery — it is the device rejecting a pack it has not yet verified. Connect to mains power and allow a full charge cycle to complete before attempting to power the device on battery alone.

Charge indicator not reaching 100% on first charge

The NSC-M10's charge IC applies a conservative current limit when it encounters a cell pack it has not previously profiled. On the first charge cycle, the termination voltage may be set slightly below the full 12.6V end-of-charge threshold, causing the indicator to plateau at 90–95%. This is a one-cycle behaviour tied to the charge IC's new-cell conditioning logic. Run one complete charge-discharge cycle and the IC will recalibrate its termination point — the indicator should reach 100% on the second charge.

Compatible Models

NSC-M10

Replaces Part Numbers

INR18650 3S2P

Technical Specifications

Voltage10.8V
Amp Hours5200mAh
Capacity5200mAh
Rate56.16Wh
Net Weight280.2g /9.88 oz
Gross Weight350.2g /12.35 oz
Approximate Weight350.2g /12.35 oz
Dimension 69.20 x 64.00 x 35.00mm

Product Highlights

  • Brand: Neusoft
  • Manufacturer: CS
  • Series: Standard
  • Color: Blue
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

The NSC-M10 is alarming low battery straight after a confirmed full charge — what's happening?

The device's BMS compares cell voltage against a threshold calibrated to the original OEM chemistry. A new replacement pack needs one full charge-discharge cycle before the BMS accepts its voltage signature as valid. Until that cycle completes, the device may alarm even when the pack is fully charged. Run one complete cycle — charge to termination, then operate on battery until the device indicates low — and the alarm should clear on the next charge.

The NSC-M10 won't power on after the battery sat unused for a few months — is the pack dead?

Li-ion cells self-discharge during storage, and if the pack dropped below the NSC-M10's BMS recovery threshold (typically around 2.5V per cell), the protection circuit will have locked the pack out. Connect the device to mains power and leave it on charge for at least two hours before attempting to boot on battery. The charger will apply a trickle current that brings the cells back above the recovery threshold and re-initialises the BMS.

The NSC-M10 is shutting off unexpectedly during use, but the battery shows as charged — what causes this?

During the first 10 cycles, new cells have not yet reached full electrochemical capacity, and their internal resistance is slightly higher than it will be at maturity. The NSC-M10's load profile during active clinical use can trigger the BMS low-voltage cutoff under peak draw conditions, even when the resting cell voltage looks normal. This settles as the cells condition through use. To confirm the pack is at fault and not the device, check the resting cell voltage — it should sit above 10.0V when the device reports a charge; if it reads below that, run one more full cycle before clinical deployment.

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