Note:For your notebook, remember to select the battery quality assured. Because the inferior battery will be seriously harmful to your notebook. Type & Machine Models: Replacement For: IBM: 92P1134, 40Y6795, 40Y6797, 40Y6799, 41N5666, 92P1128, 92P1130, 92P1132, 92P1138, 92P1140, 92P1127, 92P1129, 92P1131, 92P1133, 92P1137, 92P1139, 92P1141; LENOVO: 41U3196, 41U3198 . Fit Machine Models:IBM ThinkPad R60 9455, ThinkPad T60 2637, ThinkPad Z61e 0672, ThinkPad R60 9456, ThinkPad T60 6369, ThinkPad Z61e 0673, ThinkPad R60 9457, ThinkPad T60 6371, ThinkPad Z61e 0674, ThinkPad R60 9458, ThinkPad T60 6372, ThinkPad Z61e 9450, ThinkPad R60 9459, ThinkPad T60 8741, ThinkPad Z61e 9451, ThinkPad R60 9460, ThinkPad T60 8743, ThinkPad Z61e 9452, ThinkPad R60 9461, ThinkPad T60 8744, ThinkPad Z61e 9453, ThinkPad R60 9462, ThinkPad T60p 1951, ThinkPad Z61e Series, ThinkPad R60 9463, ThinkPad T60p 1952, ThinkPad Z61m, ThinkPad R60 9464, ThinkPad T60p 1953, ThinkPad Z61m 0672, ThinkPad R60e 0656, ThinkPad T60p 1954, ThinkPad Z61