BattDepot: Laptop Battery for IBM ThinkPad Elite T500, 40Y6797, 42T4544, 42T4777, 92P1134, B-5033, IB-Z60M | Best Buy Canada
T500 W500 R500 9 Cell Battery for IBM Lenovo ThinkPad T61 T61p T60 R61 R61i R60 - Walmart.com
SL300 Battery For LENOVO IBM ThinkPad W500 T60p T500 T61p ASM 92P1138 92P1140 - Walmart.com
POWERTECH compatible battery for Lenovo T61, R500, T500, 15.4 "
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 ...
Xtend Brand Replacement For Lenovo Thinkpad T500 Battery Laptop Batteries / AC Adapters - Newegg.com
Battery For LENOVO IBM ThinkPad SL300 W500 T60p T500 T61p ASM 92P1138 92P1140 | eBay
SL300 Battery For LENOVO IBM ThinkPad W500 T60p T500 T61p ASM 92P1138 92P1140 | eBay
Amazon.com: GHU New Battery 33+ 48 WH Replacement for 43R2499 42T4644 41U3198 42T4677 Compatible with Lenovo Thinkpad R61 T400 R400 42T4531 42T5225 42T5229 42T5226 42T5264 41U3196 42T5225 42T5262 : Electronics