Finally replaced the fan, battery, and wifi in my X61. Only other area of upgrade would be getting an LED kit for the screen. : r/thinkpad
Green Cell 4400mAh battery compatible with Lenovo IBM ThinkPad X60 ...
Superb Choice 8-cell IBM ThinkPad X61 Series Laptop Battery - Walmart.com
IBM ThinkPad X61 LIB201X 4400mAh / 63Wh Notebook Battery - BattDepot United States
AC Adapter Charger for Lenovo ThinkPad X61 7679, X61 Tablet PC Series Laptop Notebook Ultrabook Battery Power Supply Cord Plug - Walmart.com
8 Cell Battery For LENOVO IBM Thinkpad X60 X60s X61 X61s | eBay
IBM / Lenovo 42T5250 - 14.4V 4-Cell Lithium-Ion Battery for IBM Thinkpad X60, X61 Tablet - CPU Medics
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
42T5209 IBM Lenovo 8-Cell 14.4V 4550mAh Li-Ion Battery 64 for ThinkPad X60 X61 Tablet Series (Refurbished)
SellZone Compatible Battery Replacement for IBM Lenovo Thinkpad X60 X60S X61 X61S Series : Amazon.in: Computers & Accessories
Rechargeable Laptop Battery X60 For Ibm Lenovo Thinkpad X60 X60s X61 7673 X61s 7669 14.8v 5200mah 32wh China Manufacturer - Buy X60 For Ibm Lenovo Thinkpad X60 X60s X61 7673 X61s 7669
42T4633 IBM Lenovo 8-Cell High Capacity Battery 22 for ThinkPad X60 Series (Refurbished)
IBM Lenovo ThinkPad X60 X60s X61 X61s Laptop Battery
Lenovo ThinkPad X60 X60t X61 X61t Extended Run Battery
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