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Samsung Galaxy Note 3 Battery Replacement

Battery Replacement guide for the Samsung Galaxy Note 3

Moderate
~20 min
18 steps

Before you begin

Tools

  • Plastic prying tools
  • Spudger tool
  • Anti-static wrist strap
  • Clean workspace mat

Parts / materials

  • Replacement Samsung Galaxy Note 3 Battery
  • Isopropyl alcohol
  • Cotton swabs

Safety

  • Power off the device completely before removing or installing any battery.
  • Do not puncture, bend, or force the lithium-ion battery.
  • Keep flammable cleaning agents such as isopropyl alcohol away from heat sources.

Overview

# Samsung Galaxy Note 3 Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Samsung Galaxy Note 3. About 20 minutes across 18 steps. This DIY guide walks through battery replacement on the Samsung Galaxy Note 3 (Galaxy Note series phone). Before you open the device, confirm the exact model number on the Samsung settings screen or rear housing so your replacement part matches the Galaxy Note 3 specifically—not a similar Galaxy Note sibling. Most DIY techs finish this Samsung Galaxy Note 3 battery replacement in about 20 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy Note 3 job: Plastic prying tools, Spudger tool, Anti-static wrist strap, Clean workspace mat. Parts and supplies: Replacement Samsung Galaxy Note 3 Battery, Isopropyl alcohol, Cotton swabs. Power the Galaxy Note 3 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 Samsung Galaxy Note 3, 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 on the right edge until the menu appears, then tap Power Off.

  2. 2

    Remove the S Pen

    1 min

    Grasp the exposed end of the S Pen at the bottom right corner and slide it out of the slot.

  3. 3

    Locate the rear cover notch

    1 min

    Find the small fingernail pry notch on the upper-left edge of the rear plastic panel.

  4. 4

    Pry open the top corner

    1 min

    Insert a plastic prying tool or fingernail into the top corner notch and gently lift outward.

  5. 5

    Unclip the top edge

    1 min

    Slide the plastic prying tool along the top edge to release the plastic retaining clips.

  6. 6

    Unsnap the side edges

    1 min

    Move the prying tool down both long sides of the phone to disengage all lateral clips.

  7. 7

    Remove the rear cover

    1 min

    Lift the rear cover away from the chassis completely and place it aside.

  8. 8

    Locate the battery recess notch

    1 min

    Identify the small pry indentation located at the bottom edge of the battery well.

  9. 9

    Insert the spudger tool

    1 min

    Place the flat edge of a plastic spudger into the battery recess notch.

  10. 10

    Pry up the old battery

    1 min

    Lever the spudger upward to dislodge the battery from its internal compartment.

  11. 11

    Remove the old battery

    1 min

    Grasp the lifted end of the battery and pull it out of the phone.

  12. 12

    Inspect the contact pins

    1 min

    Examine the three gold battery terminal pins inside the phone for dust or corrosion.

  13. 13

    Clean terminal pins

    2 min

    Lightly dampen a cotton swab with isopropyl alcohol and gently wipe the gold contact pins.

  14. 14

    Align the replacement battery

    1 min

    Orient the new battery so its gold contacts match up with the terminal pins in the compartment.

  15. 15

    Press battery into place

    1 min

    Lower the battery into the well and press down firmly until it rests flat.

  16. 16

    Align the rear cover

    1 min

    Position the rear cover back onto the rear chassis, starting over the camera lens cutout.

  17. 17

    Snap cover clips secure

    2 min

    Press firmly along all outer edges until you hear every plastic clip snap shut.

  18. 18

    Reinsert the S Pen

    1 min

    Slide the S Pen back into its dedicated storage slot at the bottom corner until flush.

After your Samsung Galaxy Note 3 battery replacement

Power the Galaxy Note 3 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 Samsung Galaxy Note 3 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Keep learning

Explore more Samsung Galaxy Note 3 repair context in the encyclopedia, or open related DIY guides.

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