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Introduction

This guide will teach you how to replace the battery for your Sony WH-1000MX5 headset. The headset uses lithium-ion batteries, which can swell.

In the event the battery looks swollen or hot to touch, stop and read this guide on how to handle a swollen battery

What you need

Tool used on this step:

iFixit Opening Tool

$1.99

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Place the edge of an iFixit opening tool under the earpad cushion.
Slide it alongside the edge of the cushion until it detaches from the rest of the headphones.

Tool used on this step:

Phillips #000 Screwdriver

$5.49

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Use a Phillips #000 screwdriver to remove the eight screws along the outer inside edge.
There is a piece of grey foam you can simply remove to uncover the centre 4 screws.
Flip the headphones to the other side and slowly lift up the back plastic cover piece.
Gently disconnect the touch sensor ribbon cable by pulling it out evenly from the main board.

Conclusion

To reassemble your device, follow the above steps in reverse order.
For optimal performance, after completing this guide, calibrate your newly installed battery.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.