Skip to main content

Tablet · Samsung · Galaxy Tab S10 Ultra

Samsung Galaxy Tab S10 Ultra Battery Replacement

Battery Replacement guide for the Samsung Galaxy Tab S10 Ultra

Moderate
~42 min
18 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Heavy-duty suction cup
  • Guitar picks for prying
  • Plastic spudger
  • Precision screwdriver set
  • Plastic opening card
  • Tweezers

Parts / materials

  • Replacement battery for Galaxy Tab S10 Ultra
  • Pre-cut display frame adhesive
  • Battery adhesive removal strips
  • Isopropyl alcohol (90%+)
  • Lint-free wipes

Safety

  • Wear safety glasses to protect eyes from glass splinters during screen removal.
  • Disconnect the battery press connector immediately after opening to prevent electrical short circuits.
  • Do not bend, puncture, or apply direct heat directly to the lithium-ion battery.
  • Work in a well-ventilated space when applying high-concentration isopropyl alcohol.

Overview

# Samsung Galaxy Tab S10 Ultra Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Samsung Galaxy Tab S10 Ultra. About 42 minutes across 18 steps. This DIY guide walks through battery replacement on the Samsung Galaxy Tab S10 Ultra (Galaxy Tab S series tablet). 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 Tab S10 Ultra specifically—not a similar Galaxy Tab S sibling. Most DIY techs finish this Samsung Galaxy Tab S10 Ultra battery replacement in about 42 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy Tab S10 Ultra job: Heat gun or hair dryer, Heavy-duty suction cup, Guitar picks for prying, Plastic spudger, Precision screwdriver set, Plastic opening card, Tweezers. Parts and supplies: Replacement battery for Galaxy Tab S10 Ultra, Pre-cut display frame adhesive, Battery adhesive removal strips, Isopropyl alcohol (90%+), Lint-free wipes. Power the Galaxy Tab S10 Ultra 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 Tab S10 Ultra, 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 Device

    1 min

    Press and hold the power button, then select Power Off on the screen. Ensure the tablet is completely shut down before starting.

  2. 2

    Heat Display Edges

    3 min

    Use a heat gun set to low temperature to heat the perimeter of the screen for 2-3 minutes. Softening the adhesive is crucial for safe screen removal.

  3. 3

    Attach Suction Cup

    1 min

    Place a heavy-duty suction cup near the top edge of the display screen. Press down firmly to create a tight seal.

  4. 4

    Insert Opening Pick

    2 min

    Pull up on the suction cup to create a small gap between the screen and frame. Insert a thin plastic guitar pick into the gap.

  5. 5

    Slice Upper Adhesive

    3 min

    Slide the opening pick horizontally across the top edge to sever the display adhesive. Keep the pick shallow to avoid damaging front sensors.

  6. 6

    Slice Side Adhesive

    4 min

    Insert additional picks and slide them down the left and right sides of the tablet. Reapply heat if the adhesive becomes tough to slice.

  7. 7

    Slice Bottom Adhesive

    3 min

    Carefully move the pick across the bottom edge. Avoid inserting the pick more than 3mm deep to protect internal flex cables.

  8. 8

    Hinge Screen Open

    2 min

    Gently lift the display panel upward from the left side like opening a book cover. Do not pull the screen away entirely yet.

  9. 9

    Unscrew Display Shield

    2 min

    Use a Phillips #00 screwdriver to remove the small metal bracket covering the display connector. Set the screws aside carefully.

  10. 10

    Disconnect Display Flex

    2 min

    Use the flat edge of a plastic spudger to pry the display flex cable straight up from its socket. Set the screen panel safely aside.

  11. 11

    Disconnect Battery Connector

    1 min

    Pry up the main battery connector from the motherboard using a plastic spudger. Never use metal tools near active electrical pads.

  12. 12

    Apply Isopropyl Alcohol

    3 min

    Apply a few drops of 90%+ isopropyl alcohol along the outer edges of the battery. Allow 2 minutes for the solvent to dissolve the strong adhesive beneath.

  13. 13

    Pry Up Battery

    4 min

    Insert a wide plastic opening card beneath the battery edge and gently pry upward. Gradually slide the card deeper to release all bottom adhesive.

  14. 14

    Remove Old Battery

    1 min

    Lift the battery out of the chassis once the adhesive breaks completely. Dispose of or recycle the old battery properly.

  15. 15

    Clean Battery Recess

    2 min

    Wipe down the battery frame area using a lint-free wipe dampened with isopropyl alcohol. Ensure no old adhesive or glass fragments remain.

  16. 16

    Apply New Adhesive

    2 min

    Place new custom battery adhesive strips into the battery well. Peel away the protective film backings.

  17. 17

    Install Replacement Battery

    2 min

    Align the new battery into the housing and press it firmly into place. Connect the battery flex cable securely to the motherboard.

  18. 18

    Reattach Display Assembly

    4 min

    Reconnect the display flex cable, reinstall the metal shield, apply new screen frame adhesive, and press the display firmly shut.

After your Samsung Galaxy Tab S10 Ultra battery replacement

Power the Galaxy Tab S10 Ultra 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 Tab S10 Ultra job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Prefer a professional repair?

Book Samsung Galaxy Tab S10 Ultra battery replacement at LML Repair in Seattle — same-day options available.

logo_footer

Get The Latest Deals!

Store Locations

    All product and company names are trademarks of their respective holders. iPhone, iPad, iPod, iPod touch, Mac and iMac are registered trademarks and property of Apple, Inc. LML is a third-party repair company and is not affiliated with Apple.

    If you are vision-impaired or have some other impairment covered by the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to using this website, please contact lookmanlookrepair@gmail.com