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Motorola Moto G45 5G Battery Replacement

Battery Replacement guide for the Motorola Moto G45 5G

Moderate
~34 min
21 steps

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

# Motorola Moto G45 5G Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Motorola Moto G45 5G. About 34 minutes across 21 steps. This DIY guide walks through battery replacement on the Motorola Moto G45 5G (Moto G series phone). Before you open the device, confirm the exact model number on the Motorola settings screen or rear housing so your replacement part matches the Moto G45 5G specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola Moto G45 5G battery replacement in about 34 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola Moto G45 5G job: Phillips #000 Screwdriver, Heat Gun or Hair Dryer, Suction Cup Tool, Plastic Opening Picks, Spudger Tool, Tweezers, SIM Eject Tool. Parts and supplies: Replacement Battery for Motorola Moto G45 5G, Battery Adhesive Strips, Rear Cover Replacement Adhesive Tape, 90%+ Isopropyl Alcohol. Power the Moto G45 5G 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 Motorola Moto G45 5G, 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. Ensure the device is completely powered down before starting.

  2. 2

    Eject the SIM Card Tray

    1 min

    Insert 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. 3

    Heat the Back Cover

    2 min

    Use 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. 4

    Attach Suction Cup

    1 min

    Press a suction cup firmly onto the lower portion of the rear glass panel.

  5. 5

    Create an Opening Gap

    1 min

    Pull upward gently on the suction cup ring to separate the rear cover slightly from the frame.

  6. 6

    Insert Opening Pick

    1 min

    Slide a thin plastic opening pick into the gap created between the rear panel and the phone frame.

  7. 7

    Slice Rear Adhesive

    3 min

    Slide the pick around all four edges of the back cover to cut through the perimeter tape.

  8. 8

    Remove the Back Cover

    1 min

    Carefully lift the rear panel off the phone body and place it on a clean surface.

  9. 9

    Unscrew Motherboard Shield

    3 min

    Remove the Phillips #000 screws securing the plastic motherboard bezel at the top of the device.

  10. 10

    Remove Motherboard Shield

    1 min

    Use a spudger to pry up and remove the plastic motherboard shield.

  11. 11

    Disconnect the Battery Cable

    1 min

    Pry the battery connector flex cable straight up from its motherboard socket using a plastic spudger.

  12. 12

    Disconnect Display Interconnect Cable

    1 min

    Use a plastic spudger to unclip the main interconnect flex cable that sits over the battery.

  13. 13

    Apply Isopropyl Alcohol

    2 min

    Apply a few drops of high-concentration isopropyl alcohol around the battery edges to dissolve the underlying glue.

  14. 14

    Pull Battery Adhesive Tabs

    2 min

    Grasp the pull-tab ends at the battery edges and slowly stretch them out at a flat, low angle.

  15. 15

    Pry Out the Old Battery

    2 min

    Insert a flat plastic spudger beneath the battery edge and gently lift it out from the chassis recess.

  16. 16

    Clean the Battery Recess

    2 min

    Wipe away any leftover glue inside the battery frame using a drop of isopropyl alcohol and a clean cloth.

  17. 17

    Install New Adhesive Strips

    2 min

    Apply fresh double-sided battery adhesive strips onto the floor of the housing recess.

  18. 18

    Insert Replacement Battery

    1 min

    Lower the new battery into the housing, aligning the connector with its socket before pressing down firmly.

  19. 19

    Reconnect Cable Connectors

    1 min

    Snap the interconnect cable and battery flex connectors back onto their motherboard press sockets.

  20. 20

    Reattach Motherboard Shield

    2 min

    Set the plastic motherboard shield back in place and secure it with the saved Phillips screws.

  21. 21

    Reseal the Back Cover

    3 min

    Apply 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.

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