Phone · Google · Pixel 8a
Google Pixel 8a Battery Replacement
Battery Replacement guide for the Google Pixel 8a
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
Step-by-step
- 1
Power off the phone
1 minPress and hold the power button, then tap Power Off on the screen to completely shut down the device.
- 2
Remove the SIM card tray
1 minInsert a SIM eject tool into the hole on the left side of the frame and pull out the tray.
- 3
Heat the back cover
2 minApply heat to the edges of the back panel for two minutes using a heat gun or hair dryer to soften the adhesive.
- 4
Attach a suction cup
1 minPress a suction cup onto the lower portion of the back cover near the USB-C port.
- 5
Insert an opening pick
2 minPull up on the suction cup to create a small gap and insert a plastic opening pick into the seam.
- 6
Slice the back panel adhesive
3 minSlide the pick around all four edges of the back panel to separate the adhesive gasket.
- 7
Lift off the back cover
1 minGently lift the back panel off the chassis and set it aside.
- 8
Unscrew the lower shield screws
2 minUse a Torx T4 screwdriver to remove the screws securing the speaker housing cover.
- 9
Unscrew the upper motherboard shield
3 minRemove the Torx T4 screws holding down the top graphite frame shield.
- 10
Remove the graphite midframe shield
2 minUse tweezers or a spudger to peel away and lift the graphite heat sheet from the assembly.
- 11
Disconnect the battery flex cable
1 minPry the battery connector straight up from the motherboard using the flat end of a spudger.
- 12
Apply isopropyl alcohol around the battery
2 minApply a few drops of high-concentration isopropyl alcohol around the edges of the battery to loosen the adhesive.
- 13
Pull the battery adhesive tabs
3 minGrasp the exposed adhesive stretch release tabs and pull them out slowly and horizontally.
- 14
Pry out the battery
2 minInsert a flat plastic tool under the edge of the battery and carefully lever it out of the recess.
- 15
Clean the battery cavity
2 minWipe away residual adhesive from the battery compartment using a cloth lightly dampened with isopropyl alcohol.
- 16
Apply new battery adhesive
2 minAdhere new adhesive strips to the underside of your replacement battery and remove the protective liner.
- 17
Install the new battery
2 minSet the battery firmly into the housing and press down evenly across the top surface for ten seconds.
- 18
Connect the battery flex cable
1 minAlign the press connector over the motherboard terminal and press firmly until it clicks into place.
- 19
Reinstall the graphite midframe shield
2 minLay the graphite midframe plate back over the motherboard and line up the screw holes.
- 20
Secure all internal screws
3 minReinstall the Torx T4 screws to secure the top motherboard shield and lower speaker cover.
- 21
Apply back cover adhesive
2 minAlign and lay a pre-cut adhesive strip around the perimeter of the phone chassis.
- 22
Press the back cover closed
2 minAlign the back cover with the body and press firmly along the perimeter to set the seal.
- 23
Reinsert the SIM tray
1 minSlide 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.

