2X CMOS BIOS RTC Battery for IBM Lenovo Thinkpad X1 X30 X31 X32 X220 X230 CR2032 | eBay
BIOS CMOS Battery IBM Thinkpad X60 X60S 92P1004 | eBay
New Motherboard Battery For Ibm Thinkpad X60 X61 X200 X201 Bios Cmos Cr2025 3v Battery - Trackpoint Caps - AliExpress
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
CMOS Battery BIOS For IBM Lenovo ThinkPad X60 X60s X61 X61s X200 X201 | eBay