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
Rome Tech CMOS Battery for IBM Lenovo ThinkPad X60 X60s X61 X61s X200 X201 X201i X200s
Rome Tech CMOS Battery for IBM Lenovo Thinkpad Yoga 12 - Laptop Backup BIOS RTC 3V CR1632
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
LOT 100X CMOS BIOS Battery for IBM Lenovo ThinkPad X60 X60s X61 X61s X200 X201 | eBay