01AV423 4X50M0881061 01AV422 SB10K97579 SB10K97580 01AV424 SB10K97581 01AV452 SB10K97597 01AV490. For Lenovo ThinkPad T470 T570 A475 A485 T480 T580 P51S P52S TP25 Series. Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.
eBay