Battery for Lenovo ThinkPad T61 R61 T400 R400 T61P 14.1" widescreen Power Supply – ASA College: Florida
Lmdtk New 6 Cells Laptop Battery For Lenovo Thinkpad R61 T61 R61i R61e R400 T400 Series 14-inch Wide - Laptop Batteries - AliExpress
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
Wholesale Laptop battery pack for IBM ThinkPad R61 R61i R400 T400 T61 T61p 14.1" inch wide screen series 41U3197 41U3198 42T5229 42T5230 From m.alibaba.com