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crwdns2944351:0crwdnd2944351:0Sony WH-1000XM4 Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Carsten Frauenheimcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Carsten Frauenheim

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Introduction
Follow this guide to replace the battery on the Sony WH-1000XM4 wireless headphones.
'''Note:''' If you are having battery charging problems, '''disconnect the battery for 15 minutes''', reconnect it, and see if the problem is fixed.
'''To minimize risk of damage, turn on your headphones and allow the battery to fully discharge before starting this procedure.''' If a charged lithium-ion battery is accidentally punctured, a dangerous and uncontrollable fire may result. [[What to do with a swollen battery|If your battery looks puffy or swollen, take extra precautions|new_window=true]].