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Dell XPS 13 7390 2-in-1 4 Cell 51Wh 7.6V Laptop Battery XX3T7 NN6M8 52TWH

Dell XPS 13 7390 2-in-1 4 Cell 51Wh 7.6V Laptop Battery XX3T7 NN6M8 52TWH

Regular price £131.95
Regular price Sale price £131.95
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Tax included. Free UK next working day shipping. Click here to see more shipping options.

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Shipping options and handling times

We offer fast next-day UK shipping. Orders placed before 4 pm will be shipped the same day via DPD, UPS, or Royal Mail. (Excluding bank holidays). Weekend delivery is available for an extra fee.

Please Note: We can now ship to Channel Islands; Northern Ireland and the Isle of Man.

We also offer plain label shipping.

For more information and pricing on express shipping services, Please click here.

Do you need a screwdriver set to open your Dell Laptop?

Precision 24-in-1 Screwdriver set includes all the tip sizes required to open and dismantle Dell laptops. 

Only £6 when purchased with any battery, DC port, or assembly part - Discounted at checkout.

Screwdriver sizes:

Torx screwdriver: T2 T3 T4 T5 T6 T7 T8 T9 T10 T15

Phillips screwdriver: 0.6 1.0 1.2 1.5 2.0 3.0

Flat screwdriver: 1.0 1.5 2.0 3.0 7.3

Point screwdriver: 0.8

Click here for more information

Genuine Dell 51Wh 7.6V replacement laptop battery for XPS 13 7390 4 cell

This genuine Dell replacement laptop battery is designed to power the Dell XPS 13 7390 4-Cell for reliable, long-lasting performance. With a capacity of 51Wh and 7.6V, it is the perfect replacement for your Dell device. Dell Part Number (DPN) XX3T7 / 0XX3T7 / NN6M8 / 0NN6M8, Dell Type Code 52TWH.

Condition: New 

Dell Part Number / DPN: XX3T7 / 0XX3T7 / NN6M8 / 0NN6M8 

Dell Type Code: 52TWH

Watt-Hours: 51Wh

Volts: 7.6V

Fits the following Dell Laptop: 

Dell XPS 13 7390 2-in-1 only

Please note: Screws are not included. Please retain the original screws for the installation of this part.

UK Seller - Free UK Next-day Shipping - 12 Months Warranty


How to install the battery

PLEASE NOTE: We are not liable for any hardware damages or injury caused during the installation. We also recommend using anti-static equipment to prevent hardware damage.

Removing the old battery

1. Power off the laptop.

2. Turn over the laptop and unscrew the base plate cover.

3. Remove the base plate from the laptop (Use a prying tool to help unclip in necessary)

4. Identify the battery connector, unscrew it, and unplug the battery.

5. Unscrew the battery and remove the battery from the laptop.

Installing the New Battery

1. Align the new battery into position (Do not plug the battery in yet)

2. Install the battery screws 

3. Plug the battery cable into the motherboard and use the screw to fix it into place,

4. Replace the base plate by applying light pressure to ensure it's seated correctly.

5. Install the base plate screws

6. Plug the power adapter into the laptop and switch on the laptop. 

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  • Exactly as ordered and came promptly!

    Ordered a Dell XPS 15 laptop charger to replace my faulty one. The two queries I had beforehand were answered promptly, and the charger came the next day between the specified time given by the delivery company. Exactly the service I wanted! A well deserved five stars - Dodo

  • Been going to them for years always…

    Been going to them for years always value for money and dependable friendly service, always willing to go the extra mile for a customer will never get my products from anywhere else - Becky

  • Battery for Dell Inspiron laptop

    Battery for Dell Inspiron laptop ordered Mon and arrived next day well wrapped.
    Battery quickly installed and up to 100% charge within a few hours.
    Couldn't do better - CW