A2442 Battery for 2021 Apple MacBook Pro 14”



A2442 Battery A2159 Part 080-333-4000 for 2021 Apple MacBook Pro 14”

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A2442 Battery Model A2159 for 2021 Apple MacBook Pro 14”


New Battery


A2519 Li-ion Battery x 1


Apple Battery P/N: 080-333-4000

Apple Battery Model : A2519


For A2442 Model 14″ MacBook Pro 2021

(080-333-4000) MKGT3LL/A, MKGR3LL/A, MacBookPro18,3


Need to change your MacBook Battery?

If your laptop won’t turn on, the battery is expanding, showing “service battery” warning, or won’t hold a charge, replacing the battery may be what you need to get your laptop in to tip-top shape. Luckily, when you purchase premium aftermarket replacement batteries from TEKDEP.com you can rest assured you’re getting the best quality replacement battery backed buy our industry leading money back guarantee!

Common issues that may require battery replacement:

  • Battery holds no charge at all
  • Computer turns off when charger is disconnected
  • Will not charge beyond certain percentage
  • Battery is bloating/expanding/swelling (bottom case/trackpad uneven or warped)
  • Discharging faster than normal
  • Error/notice showing/ service soon, service now, replace now


Required Tools For 2021 Apple M1 14″ MacBook Pro, A2442 Family Repairs:

Note: Before you begin, make sure to drain you laptop battery completely by keeping it on until it dies. Then, unplug your power adapter, and disconnect the battery before performing any repair and always wear safety glasses & anti-static nitrile gloves.

  1. Pentalobe screwdriver (P5): The bottom case uses a proprietary type of screw called a Pentalobe screw. This type of speciality screwdriver is required in removing the bottom case and begin the repair.
  2. Suction cups: After removing all 8 of P5 screws, to aide in the removal of the bottom case use a suction cup to grip and pull the casing
  3. Torx screwdriver (T3, T4, T5): Speciality Torx bits are needed to remove the screws that hold the MacBook components such as the USB-C board, fans, MagSafe board, LCD cable brackets, audio board, trackpad, Logic Board, and more.
  4. Torx screwdriver (T8):  A T8 Torx screwdriver is also needed to remove the screws that hold the LCD Hinges in place, this is needed to remove and replace the LCD assembly on the A2442.
  5. Pentalobe screwdriver (1PL):  1PL screwdriver to remove the very small screws that hold the Wi-Fi Module (Note: to remove and replace the screen the Wi-Fi Module must be removed first).
  6. Spudger: A spudger is a tool that helps you pry apart parts of the MacBook Pro without damaging them, you’ll need a spudger to disconnect the various cables and connectors inside the 14″ MacBook Pro A2442.
  7. Tweezers: Some of the connectors inside the MacBook Pro are very small, you’ll need a pair of tweezers to disconnect and reconnect them.
  8. Flat Wide Pry Tool: A special wide flexible pry tool for the removal of the battery for replacement to separate the adhesive from the chassis.


While you’re here, consider pairing your purchase with one of our repair tool kits!

140 in 1 Steel Bit Precision Magnetic Screwdriver Tool Set with Case for Phone PC Electronics

Check out more of our Repair Tools



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Additional information

Weight 16 oz
Dimensions 7 × 7 × 7 in
Battery Type

Battery Capacity

Compatible Brand

Compatible Product Line



Compatible Model



080-333-4000, A2442, A2519

Number of Battery Cells




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