Amazon.com: Original Lenovo ThinkPad X60, X61, X60S, X61S Series Laptop battery 22++ (8 Cell, High Capacity 5200mAh/75W, 14.4V) 40Y7003 w/ one replacement Spacer & screws[NOT compatible with the X60 X61 Tablet PC
Lenovo ThinkPad X60 Battery Replacement
ThinkPad Battery 22 (4 cell), ThinkPad Battery 22++ (8 cell), ThinkPad Battery 31 (4 cell) and X60 Series Extended Life (4 cell) - Overview - Lenovo Support US
Battery IBM / LENOVO - ThinkPad X60 / X60s / X61 - Black - 4400 mAh
Lenovo 8-Cell Lithium-Ion Battery for Lenovo Thinkpad X60
Amazon.com: Original Lenovo ThinkPad X60, X61, X60S, X61S Series Laptop battery 22++ (8 Cell, High Capacity 5200mAh/75W, 14.4V) 40Y7003 w/ one replacement Spacer & screws[NOT compatible with the X60 X61 Tablet PC