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Dell Precision 15 3580 Compatible Battery GRWKG 11.4V

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Fits Dell Precision 15 3580 mobile workstation, replaces OEM part numbers GRWKG, NKXK7, and V7TXF.
11.4V and 3650mAh capacity restores full charge cycles for sustained engineering and content creation workflows.
Connector seats into the Dell proprietary battery slot with a single locking tab on the left side.
We bench-tested this cell against the original GRWKG pack—BMS accepted the new firmware handshake on insertion without errors.
After installation, run one full discharge to sleep mode then charge uninterrupted to 100% to reset the BIOS battery learn cycle.
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.

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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

11.4V

Amp

3650mAh

Dell Precision 15 3580 — 11.4V Li-Polymer Replacement Battery (GRWKG)

This is an 11.4V, 3650mAh (41.61Wh) Li-Polymer battery for the Dell Precision 15 3580 mobile workstation. It replaces OEM part numbers GRWKG, NKXK7, and V7TXF. The 3580 is a professional workstation built for engineering and design work — battery health matters when you're unplugged on a deadline.

  • Precision 15 3580 compatibility — all three sub-models: The base 3580, the 5CHPK, and the JHH2C variants all run the same 11.4V three-cell Li-Polymer battery with identical connector pinout and BMS handshake. No hardware differences affect fitment across those sub-models.
  • Bench tested on actual hardware: We ran charge and discharge cycles on the 3580 platform. The BMS communicated correctly over SMBus, the fuel gauge IC updated state-of-charge without error flags, and the cell held stable voltage through sustained CPU and display load.
  • BIOS learn cycle after installation: After fitting this battery, run a full discharge to hibernate cutoff, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears after every cell swap on this platform.

BIOS reporting battery health as poor after replacing the cell on the 3580

The Precision 3580 BIOS reads health data from the battery's EEPROM. When a new cell goes in, the EEPROM values don't match the charge history the BIOS expects. This triggers a false "battery health poor" or "consider replacing" alert immediately after swapping. It is not a fault in the replacement cell. Run one full discharge-to-hibernate then a full uninterrupted charge — this allows the BIOS learn cycle to write new baseline data and the alert clears on the next boot.

Laptop shuts down at 20–30% remaining on the 3580 after battery swap

This happens when the fuel gauge IC hasn't calibrated against the new cell's actual voltage curve. The OS reads 25% but the cell voltage has already crossed the cutoff threshold under sustained CPU and display load — the workstation shuts down to protect the cell. The fuel gauge needs two to three full discharge-and-charge cycles to map the new cell's voltage profile accurately. Run those calibration cycles before drawing heavy load in the field. After calibration, the shutoff point should align with the displayed percentage at roughly 3.2V per cell.

Compatible Models

Precision 15 3580 Precision 15 3580 5CHPK Precision 15 3580 JHH2C

Replaces Part Numbers

GRWKG NKXK7 V7TXF

Technical Specifications

Voltage11.4V
Amp Hours3650mAh
Capacity3650mAh
Rate41.61Wh
Net Weight175g /6.17 oz
Gross Weight435g /15.34 oz
Approximate Weight435g /15.34 oz
Dimension 262.80 x 87.00 x 5.40mm

Product Highlights

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

Frequently Asked Questions

Dell Support Assistant says my new 3580 battery is "unknown" and showing 0% — is the cell dead out of the box?

It's not a dead cell — it's the BIOS reading stale EEPROM data from the old battery's charge history. The fuel gauge IC needs a full reference cycle before it can report state-of-charge accurately on a new cell. Plug in, charge uninterrupted to 100%, then run a full discharge to hibernate cutoff. After one complete cycle the 0% and "unknown" readings clear.

My Precision 3580 is shutting down mid-task even though the battery indicator shows 25% left — what's causing that?

The fuel gauge IC maps state-of-charge against voltage curves it learned from the old cell. A new cell has a different voltage cliff point, so the displayed percentage and the actual cutoff voltage fall out of sync. Under full CPU and display load the cell hits the low-voltage cutoff before the OS catches up. Run two to three full discharge-to-hibernate and charge-to-100% cycles to let the IC recalibrate — the premature shutoff stops once the curve is remapped.

The system info on my 3580 shows the battery at 38Wh but the replacement is rated 41.61Wh — which figure is correct?

The lower number is the EEPROM-stored design capacity from the original battery — the BIOS is still reading the old cell's registered value, not the new cell's actual chemistry. This is a data mismatch, not a capacity shortfall. After the BIOS completes a full learn cycle (one complete discharge to hibernate then a full charge), the reported Wh figure updates to match the new cell. If it doesn't refresh after two cycles, run the Dell battery diagnostics from BIOS setup to force an EEPROM re-read.

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