Dell 312-1443 97-Whr 9-Cell Lithium-Ion Primary Battery

Dell Part #/MPN: 312-1443

DiscTech Item #: DEL-312-1443-BN-OE

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    Stock Levels

    This item is currently (nearly) out of stock. It may be possible to arrange fast shipment. If you need it urgently call us. Otherwise, it usually ships within 1 week.


Wattage/VA: 97W

Voltage: 11.1V

Dell 312-1443 / WT5WP 97Whr 9-Cell Lithium-Ion Primary Battery for Dell Latitude E6440 / E6540 Laptop - Brand New

Dell 312-1443 / WT5WP 97Whr / watt-hours 9-Cell Lithium-Ion Primary Battery for Dell Latitude E6440 / E6540 Laptop - Brand New

This product is compatible with the following systems:
Latitude E6440, E6540 and Precision M2800


  • Provides 97 WHr capacity
  • Offers reliable power for dependable performance

Always on the go? No more worries about running out of battery power! You can power your Laptop with this -9-Cell Lithium-Ion Battery from Dell™. With a capacity of up to 97 WHr, the battery lets your laptop work seamlessly when you are on the move.


  • Genuine Dell-branded parts undergo rigorous testing by qualified engineers to ensure compatibility and reliability in your Dell system
  • Our sustaining qualification process allows for testing and certification of the newest technology on your Dell system
  • Quality

    • Dell uses only OEM grade quality components


    • Our Limited One Year Warranty guarantees that if our Genuine Dell-branded parts should fail, we will replace them
    • Genuine Dell-branded parts mean that you will not need to worry about voiding your system’s hardware warranty
    • Non-Dell parts are not covered and may void your system warranty
    • For more information about warranties, please click here:

    Technical Support

    • Our experienced technical support staff is available to answer any questions regarding your genuine Dell-branded parts upgrade
    • Parts purchased from other sources will not be supported by Dell

    Manufacturer Part #: WT5WP, 0WT5WP
    Dell Part #: 312-1443


    This battery is compatible with the following Dell Laptops:

    Latitude E6440 Latitude E6540Precision Mobile Workstation M2800
    Dell 97 WHr 9-Cell Primary Battery
    Dell Part#:312-1443
    Manufacturer Part#:WT5WP
    Device TypeLaptop
    Technology9-cell Lithium Ion
    Capacity97 WH
    Application / UsageNotebook
    SizeProprietary Battery Size
    ChemistryLithium Ion (Li-Ion)
    Compatibility Infomation
    Designed For
  • Dell Latitude E6440, E6540
  • Dell Precision Mobile Workstation M2800
  • Environmental
  • WEEE
  • China RoHS
  • GS
  • Physical Characteristics
    Height0.8 Inches / 20.32 mm
    Depth2.8 Inches / 71.12 mm
    Environmentally FriendlyYes

    Click here to view the manufacturer's item description/brochure

    Alternate MPNs: WT5WP 0WT5WP

    Weight: 3 lb

    Warranty: 1 Year DiscTech

    Brand New

    Condition Levels Explained

    The product is brand new.

    1 Year DiscTech Warranty

    Product Warranties Explained

    The product has a DiscTech warranty for the time period specified. View our limited warranty