01AV422 01AV423 01AV425 01AV426 01AV490 01AV491 01AV492. Lenovo ThinkPad P52S Series. Lenovo ThinkPad P51S Series. Lenovo ThinkPad T580 Series. Lenovo ThinkPad T470 Series. Capacity : 48Wh. Lenovo ThinkPad T570 Series.
eBay