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Google Pixel 8a Battery Replacement

Battery Replacement guide for the Google Pixel 8a

Moderate
~43 min
23 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Suction cup tool
  • Plastic prying tools
  • Torx T4 screwdriver
  • Spudger tool
  • Tweezers
  • SIM eject tool

Parts / materials

  • Replacement Pixel 8a battery
  • Battery adhesive removal strips
  • Back cover adhesive gasket
  • 99% Isopropyl alcohol

Safety

  • Discharge battery below 25% prior to starting repair to prevent thermal runaway.
  • Do not puncture or bend the battery with metal tools.
  • Wear safety glasses to protect eyes from thermal stress debris.
  • Operate in a well-ventilated space when applying isopropyl alcohol.

Overview

# Google Pixel 8a Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Google Pixel 8a. About 43 minutes across 23 steps. This DIY guide walks through battery replacement on the Google Pixel 8a (Pixel series phone). Before you open the device, confirm the exact model number on the Google settings screen or rear housing so your replacement part matches the Pixel 8a specifically—not a similar Pixel sibling. Most DIY techs finish this Google Pixel 8a battery replacement in about 43 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Google Pixel 8a job: Heat gun or hair dryer, Suction cup tool, Plastic prying tools, Torx T4 screwdriver, Spudger tool, Tweezers, SIM eject tool. Parts and supplies: Replacement Pixel 8a battery, Battery adhesive removal strips, Back cover adhesive gasket, 99% Isopropyl alcohol. Power the Pixel 8a off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your Google Pixel 8a, stop and compare the connector layout to the photos in this guide. When you prefer a same-day pro repair in Seattle instead, LML Repair can handle battery replacement for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Power off the phone

    1 min

    Press and hold the power button, then tap Power Off on the screen to completely shut down the device.

  2. 2

    Remove the SIM card tray

    1 min

    Insert a SIM eject tool into the hole on the left side of the frame and pull out the tray.

  3. 3

    Heat the back cover

    2 min

    Apply heat to the edges of the back panel for two minutes using a heat gun or hair dryer to soften the adhesive.

  4. 4

    Attach a suction cup

    1 min

    Press a suction cup onto the lower portion of the back cover near the USB-C port.

  5. 5

    Insert an opening pick

    2 min

    Pull up on the suction cup to create a small gap and insert a plastic opening pick into the seam.

  6. 6

    Slice the back panel adhesive

    3 min

    Slide the pick around all four edges of the back panel to separate the adhesive gasket.

  7. 7

    Lift off the back cover

    1 min

    Gently lift the back panel off the chassis and set it aside.

  8. 8

    Unscrew the lower shield screws

    2 min

    Use a Torx T4 screwdriver to remove the screws securing the speaker housing cover.

  9. 9

    Unscrew the upper motherboard shield

    3 min

    Remove the Torx T4 screws holding down the top graphite frame shield.

  10. 10

    Remove the graphite midframe shield

    2 min

    Use tweezers or a spudger to peel away and lift the graphite heat sheet from the assembly.

  11. 11

    Disconnect the battery flex cable

    1 min

    Pry the battery connector straight up from the motherboard using the flat end of a spudger.

  12. 12

    Apply isopropyl alcohol around the battery

    2 min

    Apply a few drops of high-concentration isopropyl alcohol around the edges of the battery to loosen the adhesive.

  13. 13

    Pull the battery adhesive tabs

    3 min

    Grasp the exposed adhesive stretch release tabs and pull them out slowly and horizontally.

  14. 14

    Pry out the battery

    2 min

    Insert a flat plastic tool under the edge of the battery and carefully lever it out of the recess.

  15. 15

    Clean the battery cavity

    2 min

    Wipe away residual adhesive from the battery compartment using a cloth lightly dampened with isopropyl alcohol.

  16. 16

    Apply new battery adhesive

    2 min

    Adhere new adhesive strips to the underside of your replacement battery and remove the protective liner.

  17. 17

    Install the new battery

    2 min

    Set the battery firmly into the housing and press down evenly across the top surface for ten seconds.

  18. 18

    Connect the battery flex cable

    1 min

    Align the press connector over the motherboard terminal and press firmly until it clicks into place.

  19. 19

    Reinstall the graphite midframe shield

    2 min

    Lay the graphite midframe plate back over the motherboard and line up the screw holes.

  20. 20

    Secure all internal screws

    3 min

    Reinstall the Torx T4 screws to secure the top motherboard shield and lower speaker cover.

  21. 21

    Apply back cover adhesive

    2 min

    Align and lay a pre-cut adhesive strip around the perimeter of the phone chassis.

  22. 22

    Press the back cover closed

    2 min

    Align the back cover with the body and press firmly along the perimeter to set the seal.

  23. 23

    Reinsert the SIM tray

    1 min

    Slide the SIM card tray back into its slot until it sits flush against the frame.

After your Google Pixel 8a battery replacement

Power the Pixel 8a back on and test the battery replacement function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this Google Pixel 8a job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Keep learning

Explore more Google Pixel 8a repair context in the encyclopedia, or open related DIY guides.

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