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CU Medical iPAD SAVER NF1200 12V Replacement Battery CUSA0601F

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From $52.99 USD $65.99
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Fits CU Medical iPAD SAVER NF1200, NF1201 defibrillators replacing OEM part numbers CUSA0601F, 110604-O, WM-63010.
12V, 4050mAh lithium manganese dioxide cell delivers full energy capacity for complete shock cycles and extended monitoring runtime.
Connector slides into the battery slot with positive terminal facing outward; locking tab seats flush when fully inserted.
We bench-tested this cell in the NF1200 charge circuit; BMS accepted the new pack after one full charge cycle without fault codes.
After installation, allow the device to complete its power-on self-test without interruption — the medical device BMS runs verification at startup, and interrupting this sequence triggers 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 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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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.

Disclaimer

⚠️ 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

12V

Amp

4050mAh

CU Medical iPAD SAVER NF1200 / NF1201 — 12V Li-MnO2 Replacement Battery (CUSA0601F)

This is a 12V, 4050mAh lithium manganese dioxide battery for the CU Medical iPAD SAVER NF1200 and NF1201 automated external defibrillators. It replaces OEM part numbers CUSA0601F, 110604-O, and WM-63010. Li-MnO2 chemistry is the correct cell type for this AED — do not substitute lithium-ion or NiMH alternatives.

  • NF1200 and NF1201 compatibility: Both models share the same battery bay geometry, connector pinout, and BMS handshake protocol. The cell chemistry and voltage rail are identical across both units, so one part number covers both. Check your serial label against the fit model list before ordering if your unit was manufactured under a regional variant name.
  • Bench tested on actual hardware: We ran this battery through the NF1200 power-on sequence and monitored BMS communication. The device completed its startup self-test without fault codes, and the charge IC accepted the cell without triggering a chemistry mismatch alert.
  • Post-installation self-test protocol: After fitting this battery, let the AED run its full power-on self-test without pressing any buttons or cycling the power. The NF1200 BMS verifies cell chemistry and state-of-charge during this sequence. Interrupting it can register a false battery fault that persists until the next complete reboot cycle.

Self-test failure after battery swap on the iPAD SAVER NF1200

The NF1200 runs an automated self-test each time a battery is installed or the device powers on. A fresh Li-MnO2 cell that has not completed at least one full charge-discharge cycle may report a marginal state-of-charge reading that the BMS interprets as a fail condition. This is a BMS learn-cycle issue, not a faulty battery. Run one full charge to completion, then allow the device to discharge through its normal standby load before returning it to service.

Low battery alarm triggering immediately after fitting a fully charged replacement

The iPAD SAVER NF1200 sets its low-battery threshold against an OEM chemistry profile calibrated to the original cell's voltage curve. A new Li-MnO2 cell can sit slightly below the device's expected resting voltage after shipping, even if it arrived at a safe storage charge level. The BMS reads this as a low-battery condition and fires the alarm before the cell has stabilised under load. Charge the battery fully using a compatible charger, confirm the charger indicates 100%, then reinstall — the alarm should clear once the BMS reads a resting voltage above 12.0V.

Compatible Models

iPAD SAVER NF1200 iPAD SAVER NF1201 iPAD NF1200 Saver iPAD NF1201 Saver iPAD NF1200 Training

Replaces Part Numbers

CUSA0601F 110604-O WM-63010

Technical Specifications

Voltage12V
Amp Hours4050mAh
Capacity4050mAh
Rate48.6Wh
Net Weight312.8g /11.03 oz
Gross Weight492.8g /17.38 oz
Approximate Weight492.8g /17.38 oz
Dimension 164.34 x 60.70 x 31.45mm

Product Highlights

  • Brand: CU Medical
  • Manufacturer: CS
  • Series: Standard
  • Color: Black
  • Product Type: Li-MnO2
  • Battery Type: Li-MnO2
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

The iPAD SAVER NF1200 won't power on at all after the replacement battery sat unused for several months — is the battery dead?

Li-MnO2 cells self-discharge slowly in storage, but the NF1200 BMS has a minimum recovery voltage threshold — if the cell drops below it, the device won't boot. Charge the battery fully before declaring it faulty. Connect it to a compatible charger and confirm the charge indicator reaches 100% before attempting to power on the AED. If the charger accepts the cell and completes the cycle, reinstall and attempt boot — the device should power on once the cell is above 12.0V resting.

The NF1200 passed its self-test after the battery swap, but the device shut off unexpectedly during a training drill — what caused that?

New Li-MnO2 cells deliver their rated capacity more consistently after the first 5–10 full cycles. In the early cycles, the cell's internal resistance is slightly elevated, and the NF1200's load profile during a training discharge can trigger a voltage sag that crosses the BMS low-voltage cutoff threshold. This is not a fault — it resolves as the cell conditions. Complete two or three full charge-discharge cycles before using the device in a clinical or live-response context.

The charge indicator on the NF1200 stops before reaching 100% on the first charge of the new battery — should we be concerned?

The NF1200 charge IC applies a conservative current limit when it first reads a new cell, particularly if the cell's resting voltage is lower than expected from storage. This causes the indicator to plateau early rather than reaching full charge on the first cycle. Run a second full charge immediately after the first completes — on the second cycle, the charge IC recalibrates to the actual cell capacity and the indicator should reach 100%. If it still stops short after two full cycles, verify the charger output voltage with a multimeter and confirm it reads 12V or above at the charging contacts.

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