Skip to main content

Phone · Motorola · G4 Play

Motorola G4 Play Battery Replacement

Battery Replacement guide for the Motorola G4 Play

Moderate
~25 min
22 steps

Before you begin

Tools

  • Plastic opening tool
  • Plastic opening pick
  • Anti-static wrist strap
  • Cotton swab
  • Precision tweezers

Parts / materials

  • Replacement Moto G4 Play Battery (GK40)
  • Isopropyl alcohol (91% or higher)

Safety

  • Power off the phone completely before starting the battery replacement.
  • Do not puncture, bend, or apply excessive force to the lithium-ion battery.
  • Keep isopropyl alcohol away from open flames and heating elements.

Overview

# Motorola G4 Play Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Motorola G4 Play. About 25 minutes across 22 steps. This DIY guide walks through battery replacement on the Motorola G4 Play (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 G4 Play specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola G4 Play battery replacement in about 25 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola G4 Play job: Plastic opening tool, Plastic opening pick, Anti-static wrist strap, Cotton swab, Precision tweezers. Parts and supplies: Replacement Moto G4 Play Battery (GK40), Isopropyl alcohol (91% or higher). Power the G4 Play 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 G4 Play, 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 device

    1 min

    Press and hold the power button until the options menu appears on screen. Tap 'Power off' and wait for the screen to turn completely black.

  2. 2

    Attach anti-static wrist strap

    1 min

    Secure an anti-static wrist strap around your wrist and connect the clip to a grounded metal surface. This prevents electrostatic discharge from damaging internal components.

  3. 3

    Locate the back cover notch

    1 min

    Position the phone face down on a soft surface. Find the small opening notch on the bottom edge of the rear cover.

  4. 4

    Pry up the back cover corner

    1 min

    Insert a plastic opening tool into the bottom notch. Gently twist the tool to release the initial plastic retaining clips.

  5. 5

    Unsnap the lower edge

    1 min

    Slide a plastic opening pick along the bottom edge of the phone. Apply light upward pressure to release all bottom snaps.

  6. 6

    Release the side clips

    2 min

    Guide the opening pick up the left side of the rear panel. Continue along the right side until all perimeter clips disengage.

  7. 7

    Lift away the back cover

    1 min

    Grasp the freed edges of the plastic back cover. Lift it straight up away from the chassis and set it aside.

  8. 8

    Locate the battery recess notch

    1 min

    Find the small indentation located at the bottom rim of the battery bay. This area provides clearance for prying out the cell.

  9. 9

    Pry the battery upward

    1 min

    Insert the flat end of a plastic opening tool into the battery notch. Lever the old battery upward out of its housing.

  10. 10

    Remove the old battery

    1 min

    Grasp the raised end of the battery with your fingers. Lift it completely out of the phone compartment and set it aside safely.

  11. 11

    Inspect the battery bay

    1 min

    Examine the interior tray for any dust, dirt, or foreign matter. Ensure the gold contact terminals are intact and free of damage.

  12. 12

    Dampen a cotton swab

    1 min

    Apply a small amount of isopropyl alcohol to the tip of a clean cotton swab. Ensure the swab is damp rather than dripping wet.

  13. 13

    Clean the terminal pins

    1 min

    Gently wipe the gold connector pins inside the battery compartment with the dampened swab. Allow the alcohol to dry completely.

  14. 14

    Unpack the new battery

    1 min

    Remove your new replacement GK40 battery from its protective packaging. Inspect its casing for any physical defects or swelling.

  15. 15

    Clean the new battery contacts

    1 min

    Lightly clean the gold contact pads on the new battery using your alcohol swab. This guarantees a clean electrical connection.

  16. 16

    Align the battery contacts

    1 min

    Hold the new battery at an angle with the gold contacts facing down. Match the contacts on the battery with the gold spring pins in the chassis.

  17. 17

    Seat the new battery

    1 min

    Lower the top edge of the battery into place first so the contacts touch. Press the bottom half down into the bay until flush.

  18. 18

    Position the back cover

    1 min

    Align the plastic back cover over the back of the phone. Ensure the camera lens opening lines up with the rear camera assembly.

  19. 19

    Snap the cover perimeter

    1 min

    Press firmly around the outer edges of the rear cover. Work your way around until all plastic clips snap securely into place.

  20. 20

    Verify rear cover flushness

    1 min

    Check along all four sides of the device to confirm there are no gaps. Press down on any raised spots until you hear a click.

  21. 21

    Connect the wall charger

    2 min

    Plug a Micro-USB charging cable into the bottom port of the device. Verify that the charging icon appears on the screen.

  22. 22

    Power on the phone

    2 min

    Press and hold the power button until the Motorola boot logo appears. Verify normal operation once the phone reaches the home screen.

After your Motorola G4 Play battery replacement

Power the G4 Play 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 G4 Play 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 G4 Play repair context in the encyclopedia, or open related DIY guides.

logo_footer

Stay in the loop

Get new guides, reviews, and repair news.

© 2026 LML Repair. All rights reserved.