Specifications::
1. Battery Type: Replacement Battery
2. Type: li-ion
3.Voltage: 11.1V
4.Capacity:24WH
5.Color: BLACK
6.Warranty:  3 months
Compatible with part number: (This is not a comprehensive list. Pls be free to contact us if you have any questions.)
Genuine IBM Lenovo Thinkpad  X240 X260 T440S X250 K2450 T450 T450S X230S  Laptop Battery 45N1773