SOLUTIONS-365 X240 Laptop Battery Compatible for Lenovo ThinkPad T440 T440s T450 T450s T460 T460p T470p T550 T560 X240 X250 X260 X270 W550 W550s L450 L460 L470 P50s 0C52861 45N1126 45N1127 Laptop Battery 6 Cell Laptop Battery