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Gateway NV5207U 11.1V Replacement Battery AS07A32

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From $121.99 USD $146.99
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Fits Gateway NV5207U and compatible models using AS07A32, AS07A51, AS07A72, or equivalent OEM part numbers.
11.1V and 6600mAh capacity matches the original Gateway specification for standard notebook operation without throttling.
Connector orientation matches the OEM slot — insert until the locking tab engages and the cell seats flush against the battery compartment wall.
We bench tested this cell against the NV5207U motherboard; the BMS accepted the new pack on first insertion with no fault codes or charge limiting.
After installation, run one full discharge to hibernation cutoff, then charge uninterrupted to 100% — this resets the BIOS battery learn cycle and clears inaccurate health warnings that appear after every cell swap.
Delivery time

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

Discount: As a thank you for your patience, enjoy 5% off on your order
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Fresh Battery, Worth the Wait

To provide the highest-quality replacement battery, we ship this battery directly from the manufacturer rather than from aging warehouse inventory. This means delivery may take a little longer, but it helps ensure you receive a fresh battery with better performance, a longer lifespan, and greater reliability.

Estimated delivery: 7–10 business days
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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.

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

11.1V

Amp

6600mAh

Gateway NV5207U Series — 11.1V Li-ion Replacement Battery (AS07A32)

This is an 11.1V, 6600mAh Li-ion battery for the Gateway NV5207U and related NV52 series notebooks. It cross-references a wide range of OEM part numbers including AS07A51, AS07A72, AS07A31, and AS07A42, covering over two dozen NV-series models. Capacity comes in at 73.26Wh — matching the original cell specification.

  • NV52 series platform fit: The NV5207U, NV5211U, NV5212U, NV5213U, and the rest of the NV52 line share the same voltage rail, connector pinout, and BMS handshake protocol. One cell design covers the entire run because Gateway standardised the battery interface across this chassis generation.
  • Bench tested on actual hardware: We cycled this cell on an NV52-series unit and monitored BMS communication throughout. The protection circuit held cutoff at the correct thresholds and charge acceptance completed without error flags across multiple cycles.
  • Post-install calibration cycle: After fitting this battery, run the laptop down to hibernate cutoff — do not force-shutdown — then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears on first boot after any cell swap.

BIOS reporting poor battery health immediately after replacement

The NV52 BIOS reads EEPROM data written by the original factory cell. When a new cell is installed, that stored data no longer matches what the fuel gauge IC is reporting, so the BIOS flags the battery as degraded or unknown. This is a data mismatch, not a fault with the replacement cell. Running one full discharge-to-hibernate followed by an uninterrupted charge to 100% allows the BIOS learn cycle to overwrite the old EEPROM reference values. After one or two full cycles the health status normalises.

Laptop shuts down abruptly at 20–30% charge shown on screen

This happens when a degraded original cell can no longer sustain voltage under combined CPU and display load — the cell hits a voltage cliff faster than the fuel gauge IC can track. At high draw, terminal voltage collapses below the BMS cutoff threshold before the displayed percentage reaches zero. If you see this on an original battery, the cell is at end of life regardless of the percentage shown. Replacing the cell and running a full calibration cycle will realign the fuel gauge IC; confirm the fix by checking that reported voltage at 20% sits above 10.8V under load.

Compatible Models

NV5207U NV5211U NV5212U NV5213U NV5214U NV5215U NV5216U NV53 NV5302U NV5331U NV5337U NV54 NV5423U NV5425U NV5435U NV56 NV5602U NV5606U NV5610U NV5614U NV5615U NV58 NV5807U NV5810U NV5814U NV5815U NV5820U NV7802U

Replaces Part Numbers

AS07A32 AS07A51 AS07A72 AS07A31 AS07A41 AS07A42 AS07A52 BT.00603.036 BT.00604.022 BT.00605.018 BT.00607.012 BT.00607.013 LC.AHS00.001 MS2219 LC.BTP00.012 AS07A71 AS09A61

Technical Specifications

Voltage11.1V
Amp Hours6600mAh
Capacity6600mAh
Rate73.26Wh
Net Weight461g /16.26 oz
Gross Weight641g /22.61 oz
Approximate Weight641g /22.61 oz
Dimension 207.64 x 59.22 x 42.20mm

Product Highlights

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

Frequently Asked Questions

The Gateway NV5207U shows the replacement battery as "0% available (plugged in, charging)" and never moves — what's wrong?

The fuel gauge IC on the NV52 motherboard is still referencing calibration data from the old cell. It cannot accurately map the new cell's charge curve until it runs a learn cycle. Discharge the laptop fully until it hibernates on its own — do not shut it down manually — then charge in one uninterrupted session to 100%. After one or two complete cycles the percentage will track correctly.

System information shows the battery Wh rating as noticeably lower than the 73.26Wh listed — is the cell undersized?

No. The Wh figure shown in Windows or the BIOS is pulled from EEPROM data written by the original factory cell, not measured from the new cell. Until the BIOS learn cycle runs and updates that reference, the system will display the old cell's rated value or a degraded figure. Run a full discharge-to-hibernate then a complete charge cycle; the reported Wh value will update to reflect the actual cell capacity after calibration.

The NV5207U stops charging at 80% and the charge light goes off — is this a faulty battery?

Almost certainly not. Many Gateway NV-series BIOS versions include a firmware-controlled charge limit that caps charging at 80% to reduce cell stress during long plugged-in sessions. Check the Gateway ePower Management utility or the BIOS power settings for a "Battery Charge Threshold" or "Battery Conservation" option. Disabling that setting will allow the cell to charge to 100%. If no such setting exists, reset the BIOS to defaults and retest.

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