BattDepot: Laptop Battery for IBM ThinkPad SL500, 40Y6797, 42T4544, 42T4777, 92P1134, B-5033, IB-Z60M | Best Buy Canada
42T4777 - 6-Cell 41+ Replacement Battery Compatible with IBM ThinkPad T60 T61 R60 R61 Z61 T61p T60p T500 W500 SL500 - CPU Medics
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 Inch Wide Scree
42T4777 - 6-Cell 41+ Replacement Battery Compatible with IBM ThinkPad T60 T61 R60 R61 Z61 T61p T60p T500 W500 SL500 - CPU Medics
Lenovo ThinkPad SL500 Battery & Adapter
Laptop Battery for Lenovo IBM Thinkpad T60 T61P R60 SL300 SL500 T500 42T4504 - Walmart.com