Product Specification:
Battery Type: Lithium-ion (Li-ion)
Voltage: 14.8V
Capacity: 46Wh
Color: Black
Replacement Part Numbers: (Ctrl + F for fast search your laptop part numbers)
45N1138
45N1139
45N1140
45N1141
121500158
121500159
Compatible with models: (Ctrl + F for fast search your laptop model)
For ThinkPad S3-S431
For ThinkPad S440
V4400u