... . Compatible battery code:42T5225, 43R2499, 42T4530, 42T4531, 42T5227, 42T5262, 42T5264, 42T5229, 41U3197, 42t5263, 42t5230, 41U3197 ect. 4.Support models: ThinkPad T61 Series (14 ... -inch wide) Battery, ThinkPad R61 (14-inch wide) Battery, ThinkPad R61e(14-inch wide) Battery, Lenovo ThinkPad R61i(14-inch wide) Battery , ThinkPad T400 Battery , ThinkPad R400 battery 5 ...