01AV423 4X50M08810 01AV422 SB10K97579 SB10K97580 01AV424 SB10K97581 01AV452 SB10K97597. For Lenovo Thinkpad P51s,P52S,T470,T480,T570,T580,TP25,(NOT fit for the T460S T470S T480S P51 or T470P and T570p laptop).
eBay