We focus on providing high quality batteries and related accessories. This New Battery for Lenovo 45N1138 S440 Thinkpad 45N1140 S3 431 is designed for long-lasting and stable performance. It provides a one-year warranty and has passed CE / RoHS / ISO9001 safety certification. Round-sealed package ,faster delivery and thoughtful after-sales service will make you feel assured to purchase.

Specifications

Product Type	Replacement Battery
Cell Type	Li-ion
Battery Voltage	14.8V
Capacity	3.1Ah 46WH
Battery Color	Black
Compatible Part Number	45N1138 45N1139
Compatible Models	Lenovo Thinkpad S3 431 S440

NOTE: Please, make sure this product fits exactly your original Lenovo model before making a purchase.