MBLI-LEN.T440 Voltaje 10,8v 4400mAhP/N: 45N1144 45N1145 45N1146 45N1147 45N1148 45N1149 45N116245N1158 (Type 57)Lenovo ThinkPad L440 L540 T440P T540P W540 SeriesBATERIA P/ LENOVO THINKPAD L440 L540 T540P T440P 45N1144