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Alienware 15 R3 and 17 R4 Laptop Battery 99 Whr 6 Cell 9NJM1 MG2YH

Alienware 15 R3 and 17 R4 Laptop Battery 99 Whr 6 Cell 9NJM1 MG2YH

Regular price £158.45
Regular price Sale price £158.45
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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

Brand new genuine Alienware 15 R3 and 17 R4 replacement Laptop Battery 99Wh 6 Cell 9NJM1 MG2YH. 

This new, genuine Dell laptop battery is the perfect upgrade for Alienware 15 R3 and 17 R4 laptops. It offers a 99Wh battery capacity and 6 Cell volts for extended usability. Delivering long-term reliable power, this 99Wh 6 Cell 9NJM1 MG2YH laptop battery is recognized by its Type Code and Dell Part Number DP/N. Upgrade your Alienware laptop today with confidence.

Condition: New Dell Battery

Whr: 99Wh 

Cells: 6 Cell 

Volts: 11.4v 

Type Code: 9NJM1  

Dell Part Number DP/N: MG2YH / 0MG2YH / 01D82 / 001D82

Fits the following laptops: 

Alienware 15 R3  

Alienware 17 R4 

Please note: Screws are not included. Please retain the original screw for the installation of this battery.

 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 and unplug the battery. (Slide the battery connecter away from the motherboard connector)

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 

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

5. Install the base plate screws

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

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Customer Reviews

Based on 4 reviews Write a review
  • 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