Phone · Motorola · Moto G45 5G
Motorola Moto G45 5G Battery Replacement
Battery Replacement guide for the Motorola Moto G45 5G
Before you begin
Tools
- Phillips #000 Screwdriver
- Heat Gun or Hair Dryer
- Suction Cup Tool
- Plastic Opening Picks
- Spudger Tool
- Tweezers
- SIM Eject Tool
Parts / materials
- Replacement Battery for Motorola Moto G45 5G
- Battery Adhesive Strips
- Rear Cover Replacement Adhesive Tape
- 90%+ Isopropyl Alcohol
Safety
- Wear eye protection when heating or prying open mobile phone enclosures.
- Do not puncture, crush, or bend the lithium-ion battery with metal tools.
- Ensure the workspace is well-ventilated 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. Ensure the device is completely powered down before starting.
- 2
Eject the SIM Card Tray
1 minInsert a SIM eject tool into the hole next to the tray on the left side of the frame. Push firmly to pop the tray out and remove it.
- 3
Heat the Back Cover
2 minUse a heat gun or hair dryer on medium power to warm the rear panel perimeter for two minutes. This softens the adhesive securing the back cover.
- 4
Attach Suction Cup
1 minPress a suction cup firmly onto the lower portion of the rear glass panel.
- 5
Create an Opening Gap
1 minPull upward gently on the suction cup ring to separate the rear cover slightly from the frame.
- 6
Insert Opening Pick
1 minSlide a thin plastic opening pick into the gap created between the rear panel and the phone frame.
- 7
Slice Rear Adhesive
3 minSlide the pick around all four edges of the back cover to cut through the perimeter tape.
- 8
Remove the Back Cover
1 minCarefully lift the rear panel off the phone body and place it on a clean surface.
- 9
Unscrew Motherboard Shield
3 minRemove the Phillips #000 screws securing the plastic motherboard bezel at the top of the device.
- 10
Remove Motherboard Shield
1 minUse a spudger to pry up and remove the plastic motherboard shield.
- 11
Disconnect the Battery Cable
1 minPry the battery connector flex cable straight up from its motherboard socket using a plastic spudger.
- 12
Disconnect Display Interconnect Cable
1 minUse a plastic spudger to unclip the main interconnect flex cable that sits over the battery.
- 13
Apply Isopropyl Alcohol
2 minApply a few drops of high-concentration isopropyl alcohol around the battery edges to dissolve the underlying glue.
- 14
Pull Battery Adhesive Tabs
2 minGrasp the pull-tab ends at the battery edges and slowly stretch them out at a flat, low angle.
- 15
Pry Out the Old Battery
2 minInsert a flat plastic spudger beneath the battery edge and gently lift it out from the chassis recess.
- 16
Clean the Battery Recess
2 minWipe away any leftover glue inside the battery frame using a drop of isopropyl alcohol and a clean cloth.
- 17
Install New Adhesive Strips
2 minApply fresh double-sided battery adhesive strips onto the floor of the housing recess.
- 18
Insert Replacement Battery
1 minLower the new battery into the housing, aligning the connector with its socket before pressing down firmly.
- 19
Reconnect Cable Connectors
1 minSnap the interconnect cable and battery flex connectors back onto their motherboard press sockets.
- 20
Reattach Motherboard Shield
2 minSet the plastic motherboard shield back in place and secure it with the saved Phillips screws.
- 21
Reseal the Back Cover
3 minApply fresh back-cover adhesive tape around the frame perimeter and press the rear cover firmly back on.
After your Motorola Moto G45 5G battery replacement
Power the Moto G45 5G 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 Motorola Moto G45 5G job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Motorola Moto G45 5G repair context in the encyclopedia, or open related DIY guides.

