Lenovo IBM ThinkPad T400 9 cell Extended Life Replacement Battery
Lenovo T500 Battery for sale | eBay
42T4667 IBM Lenovo 4-Cell 14.4V 2600mAh Li-Ion Battery for ThinkPad T400 R400 T60/61 R60/R61 Series (14-inch wide) (Refurbished)
42T4667 IBM Lenovo 4-Cell 14.4V 2600mAh Li-Ion Battery for ThinkPad T400 R400 T60/
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 ...