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crwdns2944351:0crwdnd2944351:0Lenovo ThinkPad L440 Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Catherine Millercrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Catherine Miller

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Conclusion
To replace the battery, get the new battery and slide it into the slot with the raised part facing upwards where the old battery was, and it will automatically lock into place.