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crwdns2944351:0crwdnd2944351:0Dell Precision 5520 Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Arthur Shicrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Arthur Shi

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Introduction
This guide shows how to remove and replace the battery for the Dell Precision 5520 laptop.
'''For your safety, discharge your battery below 25% before disassembling your device.''' This reduces the risk of a dangerous thermal event if the battery is accidentally damaged during the repair. If your battery is swollen, [[What to do with a swollen battery|take appropriate precautions|new_window=true]].