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 ...
Best Buy: AGPtek IBM Lenovo ThinkPad R60 R61 T61 R500 T500 W500 SL400 SL500 41N5666 Battery Thinkpad-41N5666
Found a T500 in my "Lithium Battery Donations" box. Good physical shape (needs a deep cleaning). Looks like a SIM slot too? Is this worth restoring for the kids' ChromeOS Flex machine?
T500 W500 R500 9 Cell Battery for IBM Lenovo ThinkPad T61 T61p T60 R61 R61i R60 | eBay