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 ...
Beware of fake "geninue" batteries on eBay : r/thinkpad
HSW Laptop Battery for IBM ThinkPad R60 R60e T60 T60p Lenovo ThinkPad R500 battery for laptop T500 batteries W500 battery|Laptop Batteries| - AliExpress