lenovo thinkpad w520 I7-2820QM 16GB 120ssd( Bios Password) Battery Not Working

BIOS PASSWORD IN( I can’t removed) don’t buy if you don’t know to remove. Cosmetics marks on the case Is not coming with charger Tested is working fine All information is on the pictures Nothing wrong with the screen is my spots light reflection BATTERY IS NOT WORKING NEED TO BE REPLACED

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