Lenovo Enhanced Laptop Notebook Battery 33+ 6-Cell Li-Ion 10.8 V For ThinkPad R60 T60 41U3198 42T5265 (for 14-inch Wide Screen Models Only). Lenovo Thinkpad T400, R400, T61, R61 14.1" Wide Screen Only For 43R2499, 42T4530, 42T4531, 42T4532, 42T4533, 42T4547, 42T4652, 42T4653 42T4644, 42T4645, 42T5227, 42T5229, 42T5230, 42T5262, 42T5263, 42T5264, 41U3196, 41U3197, 41U3198 6-Cell Battery, Original Lenovo Part 1 Year Warranty Compatible With T400 R400 T61 7658 T61 7659 T61 7660 T61 7661 T61 7662 T61 7663 T61 7664 T61 7665 T61 6377 T61 6378 T61 6379 T61 6480 T61 6481 T61 1959 R61 (14W) 7658 R61 (14W) 7659 R61 (14W) 7660 R61 (14W) 7661 R61 (14W) 7662 R61 (14W) 7663 R61 (14W) 7664 R61 (14W) 7665 R61 (14W) 6377 R61 (14W) 6378 R61 (14W) 6379 R61 (14W) 6480 R61 (14W) 6481 R61 (14W) 1959 R61 (Wide) 7732 R61 (Wide) 7733 R61 (Wide) 7734 R61 (Wide) 7735 R61 (Wide) 7736 R61 (Wide) 7737 R61 (Wide) 7738 R61 (Wide) 7742 R61 (Wide) 7743 R61 (Wide) 7744 R61 (Wide) 7751 R61 (Wide) 7753 R61 (Wide) 7754 R61 (Wide) 7755 R61i (14W) 7732 R61i (14W) 7734 R61i (14W) 7735 R61i (14W) 7736 R61i (14W) 7737 R61i (14W) 7738 R61i (14W) 7742 R61i (14W) 7743 R61i (14W) 7744 R61i (14W) 7751 R61i (14W) 7753 R61i (14W) 7754 R61i (14W) 7755