We focus on providing high quality batteries and related accessories. This New Battery for Lenovo 42T4936 42T4939 X1 Thinkpad 42T4977 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	39WH
Battery Color	Black
Compatible Part Number	42T4936 42T4977 42T4939
Compatible Models	Lenovo Thinkpad X1

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