(PLEASE CONFIRM PART NUMBERS & COMPATIBILITY WITH US FIRST)

ORIGINAL MODEL NUMBERS
3K7J7, 451-BBIE, 451-BBIF, 9TJ2J, E5440BAT, VV0NF, N5YH9

SUITABLE FOR THESE MODELS
Dell LATITUDE E5440, E5540

PLEASE NOTE

1. This is a Generic replacement product, not OEM.
2. Feel free to ask all questions using the Q&A facility now before you continue with the purchase.
3. Please message us about stock availability before you order, because we sell these same items on various other platforms.
4. Please kindly check and confirm that the serial number matches the part you are replacing before ordering.
5. We will not be responsible for you selecting and buying the wrong product.
6. Each item has been checked and is in good condition before shipping
7. We Highly recommend professional installation.
8. We will not be responsible for any damages to your device that may occur during the replacement of parts.
9. Feel free to ask us if there is any other related product that you need.