IBM Thinkpad T61 7658 LIB204X 6600 mAh / 71Wh Notebook Battery - BattDepot United States
Battery for IBM Lenovo ThinkPad T61 T61p T61u R61i 14.1" widescreen R400 T400 | eBay
Lmdtk New 6 Cells Laptop Battery For Lenovo Thinkpad R61 T61 R61i R61e R400 T400 Series 14-inch Wide - Laptop Batteries - AliExpress
6 Cells Laptop Replacement Battery for IBM Lenovo ThinkPad… | Flickr
Amazon.com: 40y6797 Lenovo Hi Capacity 9 Cell Replacement Battery 41++ for R60/r60e/r61 15.4 Inch Wide Screen/15.4 Inch Standard Screen/r61i 15.4 Wide Screeen/15.4 Inch Standard Screen/r500/sl300/sl400/sl500/t60/t60p/t61 14.1 Inch Standard Screen/15.4 ...