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Black rectangular lithium-polymer laptop battery with label showing 11.1V 65Wh 5605mAh

NShi

NShi N3X1D laptop battery 11.1V 65Wh 5605mAh

SKU CH-819F-JSCJS MPN N3X1D

Lithium polymer replacement battery delivering 11.1V and 65Wh for compatible Dell Latitude E-series laptops

  • Battery TypeLithium Polymer
  • 65 Wh capacity powers Dell Latitude E6540 through E6530 series
  • 1 V lithium-polymer cell matches original N3X1D specifications
  • Plug-and-play design fits E5420 E5430 E5520 E5530 models
  • Replaces OEM part numbers 312-1163 312-1164 312-1242 312-1310
  • 5605 mAh rating restores full runtime for E6420 E6430 E6440 E6520

Replacement battery for Dell Latitude

The NShi N3X1D is a lithium-polymer battery rated at 11.1V and 65Wh with a capacity of 5605mAh. It serves as a direct replacement for the original N3X1D part and a long list of Dell part numbers including 71R31 and 312-1163. The unit is designed for plug-and-play installation in compatible Latitude models. Buyers who need a different voltage or form factor should look elsewhere.

Thermals and power in daily use

The battery uses standard lithium-polymer chemistry to deliver its rated 65Wh capacity at 11.1V during normal operation. It supplies power to the laptop without an external adapter while unplugged. Heat output and noise are those inherent to the host laptop's charging and discharge circuits. No active cooling or fan is included in the battery itself.

What the package includes

The box contains one N3X1D battery unit in black. No additional cables, tools, screws or software discs are supplied. The manufacturer advises checking the original battery model number inside the laptop before purchase and reading the manual carefully before installation. Users without access to the service manual must obtain it separately.

Highlights

  • 65 Wh capacity powers Dell Latitude E6540 through E6530 series
  • 1 V lithium-polymer cell matches original N3X1D specifications
  • Plug-and-play design fits E5420 E5430 E5520 E5530 models
  • Replaces OEM part numbers 312-1163 312-1164 312-1242 312-1310
  • 5605 mAh rating restores full runtime for E6420 E6430 E6440 E6520

Specifications

Battery TypeLithium Polymer

Questions about this item

How do I install the N3X1D battery in my Dell Latitude E6540, and what step is often missed?

Power off the laptop, remove the AC adapter, slide the release latch, swap the battery, then fully charge it before first use; skipping the initial full charge is the common mistake.

What maintenance or replacement will the N3X1D lithium polymer battery need later?

The 11.1V 65Wh pack will gradually lose capacity over repeated charge cycles; plan to replace it when runtime no longer meets your needs.

What limit appears first on the N3X1D during sustained heavy use?

The 5605mAh capacity determines how long the battery can power the system before voltage drops and the laptop throttles or shuts down.

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