Tablet · Amazon · Kindle Fire HD 8 7th Gen
Amazon Kindle Fire HD 8 7th Gen Battery Replacement
Battery Replacement guide for the Amazon Kindle Fire HD 8 7th Gen
Before you begin
Tools
- Plastic opening picks
- Plastic spudger
- Hair dryer or heat gun
- Plastic opening card
- Precision tweezers
- SIM eject tool
Parts / materials
- Replacement battery for Kindle Fire HD 8 (7th Gen)
- Double-sided battery adhesive strips
- 90%+ Isopropyl alcohol
- Lint-free microfiber cloth
Safety
- Disconnect the battery before touching internal motherboard components.
- Do not puncture, crush, or bend the lithium-ion battery during removal.
- Wear safety glasses to protect your eyes from debris when prying plastic parts.
Overview
Step-by-step
- 1
Power down the tablet
1 minPress and hold the power button, then select the option to turn off the Kindle Fire completely. Disconnect any charging cables.
- 2
Remove the MicroSD card
1 minOpen the memory card slot cover on the side of the device and eject your MicroSD card. Set the card aside in a safe location.
- 3
Warm the outer perimeter
2 minUse a hair dryer on low heat to warm the outer edge of the back cover for one minute. This softens the plastic and makes unclipping easier.
- 4
Insert a prying pick
2 minInsert a thin plastic guitar pick into the thin seam between the display assembly and the rear case. Start near the top corner near the volume buttons.
- 5
Unclip the left edge
2 minSlide the pick down the left side of the tablet to pop open the plastic retaining clips. Listen for distinct clicking sounds as clips release.
- 6
Unclip the bottom edge
2 minGuide the pick carefully around the bottom corner and across the bottom edge. Twist the pick slightly to release stubborn clips.
- 7
Unclip the right edge
2 minContinue sliding the pick along the right edge of the chassis. Ensure all perimeter clips are fully disengaged.
- 8
Separate the back cover
1 minLift the plastic rear shell straight off the internal assembly. Place the back cover aside.
- 9
Peel back protective tape
1 minUse fine tweezers to gently lift and peel back any black Kapton tape covering the battery connector and motherboard. Save the tape for reassembly.
- 10
Disconnect the battery cable
2 minInsert the flat edge of a plastic spudger under the battery connector harness. Pry straight up to disconnect it from the motherboard socket.
- 11
Warm the battery adhesive
2 minApply gentle heat to the battery using a hair dryer for 1 to 2 minutes. Keep the heat source moving to avoid localized overheating.
- 12
Apply isopropyl alcohol
2 minApply a few drops of 90%+ isopropyl alcohol around the edges of the battery. Allow 60 seconds for the alcohol to break down the adhesive bond.
- 13
Pry up the old battery
4 minSlide a plastic opening card under the top edge of the battery. Work the card slowly beneath the battery to free it without bending the cell.
- 14
Clean the frame surface
2 minWipe away remaining adhesive residue from the tablet housing using a microfiber cloth dampened with isopropyl alcohol.
- 15
Apply replacement adhesive
2 minLay fresh double-sided adhesive strips onto the metal frame where the original battery sat. Firmly press down and peel off the protective backing paper.
- 16
Position the new battery
2 minAlign the replacement battery in the housing, ensuring the cable reaches the motherboard port. Press down firmly to stick it in place.
- 17
Reconnect the battery cable
2 minAlign the battery plug over its motherboard socket and press down evenly until it snaps into place. Reapply the protective Kapton tape.
- 18
Reattach the back cover
2 minAlign the back cover onto the tablet and press firmly around the entire perimeter. Ensure all plastic clips snap securely back together.
After your Amazon Kindle Fire HD 8 7th Gen battery replacement
Power the Kindle Fire HD 8 7th Gen 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 Amazon Kindle Fire HD 8 7th Gen job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Amazon Kindle Fire HD 8 7th Gen repair context in the encyclopedia, or open related DIY guides.

