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Rectangular black laptop battery with label showing 65Wh 11.1V 6-cell

FOCUSTEC

FOCUSTEC 65Wh 11.1V 6-cell laptop battery

SKU CH-XP9N-NA4E5

A 65 Wh, 11.1 V lithium-ion pack with six cells replaces Dell Latitude, Precision and Inspiron batteries

  • Battery TypeLithium-Ion
  • 65Wh capacity delivers extended runtime for Dell Latitude and Inspiron models
  • 1V 6-cell lithium-ion design matches original voltage and cell configuration
  • Replaces over 40 Dell part numbers including T54FJ and 8858X
  • CE FCC RoHS certified for electrical safety compliance
  • Brand new replacement battery supplied in factory condition

65Wh 11.1V Lithium-Ion Battery

This new FOCUSTEC 6-cell lithium-ion battery delivers 65Wh at 11.1V for compatible Dell Latitude, Precision and Inspiron models. It replaces a wide range of original part numbers including T54FJ, 8858X and N3X1D. The pack carries CE, FCC and RoHS safety certifications.

Verify Model and Part Number

Before ordering, confirm your laptop model appears in the supported list such as Latitude E6420, E6530, E6540, Inspiron 15R-5520 or 17R-7720. Cross-reference the existing battery part number against the compatible P/N list to ensure correct fit and voltage match.

Suits Direct Replacement Needs

This unit suits owners of the listed Dell laptops seeking a certified 65Wh replacement. It does not serve buyers who need a higher-capacity pack, a different voltage, or a battery for models outside the supported series.

Highlights

  • 65Wh capacity delivers extended runtime for Dell Latitude and Inspiron models
  • 1V 6-cell lithium-ion design matches original voltage and cell configuration
  • Replaces over 40 Dell part numbers including T54FJ and 8858X
  • CE FCC RoHS certified for electrical safety compliance
  • Brand new replacement battery supplied in factory condition

Specifications

Battery TypeLithium-Ion

Questions about this item

Does the 65Wh 11.1V 6-cell battery arrive ready to install or do I need extra screws or cables?

The battery is a direct replacement for the original Dell pack and fits the existing bay without extra screws or cables.

My Dell Latitude E6440 shows part number 312-1310 — is this the correct 65Wh version?

Yes, 312-1310 is listed among the compatible part numbers for this 65Wh 11.1V 6-cell pack.

What runtime can I expect from the 65Wh rating on a Latitude E6530 doing office work?

The 65Wh capacity typically delivers several hours of general office use on a Latitude E6530, depending on screen brightness and load.

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