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Black rectangular lithium-ion laptop battery with smooth finish

Cameron & Co

Cameron & Co DS-CS-DEL540NB laptop battery 11.4V 3500mAh 39.9Wh black

SKU CH-JH48-2R14H

Replacement lithium-ion battery delivering 11.4 V, 3500 mAh and 39.9 Wh for a wide range of Dell Latitude, Inspiron and Precision models

  • TypeBattery
  • Ready for Dell Latitude 5400, 5500, Inspiron 7591 and Precision 3550
  • Li-ion chemistry delivers 11.4 V and 39.9 Wh for reliable runtime
  • 3500 mAh capacity supports extended work sessions away from power
  • Slim 7.40 mm profile fits the original battery bay without modification
  • Brand-new Cameron Sino cell with 100 % OEM compatibility for direct replacement

Replacement Battery for Dell Latitude 5400 Series

This 11.4V 3500mAh lithium-ion pack replaces Dell part numbers XV8CJ 27W58 7VTMN 1V1XF 01V1XF. It fits Latitude 5400 5401 5410 5411 5500 5501 5510 5511 Precision 3541 3550 and Inspiron 7591 2-in-1. The black unit is brand new and rated at 39.9Wh.

Installation Notes and Common Issues

The pack slides into the internal battery bay after removing the base cover screws. No soldering or cable adapters are required. A frequent issue is forgetting to disconnect the old pack before fitting the new one which can trigger a BIOS battery alert. Calibration through a full charge discharge cycle usually clears the warning.

Compatibility Check Before Ordering

Confirm the original battery label shows one of the listed Dell part numbers. Verify the laptop model matches the supported Latitude Inspiron or Precision series above. Ensure the chassis can accept a 187.15 x 105.15 x 7.40 mm pack. Buyers who need a higher capacity pack or a different voltage should look elsewhere.

Highlights

  • Ready for Dell Latitude 5400, 5500, Inspiron 7591 and Precision 3550
  • Li-ion chemistry delivers 11.4 V and 39.9 Wh for reliable runtime
  • 3500 mAh capacity supports extended work sessions away from power
  • Slim 7.40 mm profile fits the original battery bay without modification
  • Brand-new Cameron Sino cell with 100 % OEM compatibility for direct replacement

Specifications

BrandCameron Sino
ModelDS-CS-DEL540NB
TypeBattery

Questions about this item

How do I verify the DS-CS-DEL540NB is working after installation?

The battery should charge to 100 % and report 11.4 V 3500 mAh in the Dell BIOS or Windows power settings, then deliver normal runtime on the Latitude 5400 or Inspiron 7591.

What comes in the box and what must I buy separately?

The package contains one black Li-ion battery measuring 187.15 x 105.15 x 7.40 mm; no tools, screws or AC adapter are included.

Which capacity version should I choose for a Latitude 5510?

This single 39.9 Wh 3.5 Ah version replaces Dell part numbers XV8CJ 27W58 7VTMN 1V1XF and fits the Latitude 5510 directly.

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