48Wh 68+ Laptop Battery Replacement For Lenovo Thinkpad X240 X250 X260 X270 W550 W550S L450 L460 L470 P50S T440 T440S T450 T450S T460 T460P T470P T550 T560 45N1124 45N1125 45N1128 45N1129 45N1130