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
2200mah 14.8v X60 Battery Laptop Battery For Ibm Lenovo Thinkpad X60 X60s X61 7673 X61s 7669 - Buy X61s Lenovo Thinkpad Laptops Battery,Battery For X60,Laptop Battery For Lenovo Product on Alibaba.com
IBM - ThinkPad X61S 15TH Battery | Complete Battery Source
Acer Extensa 512 Black Laptop and Notebook 4400mAh Replacement Battery: BatteryClerk.com Laptop and Notebook
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