Specifications: Battery type: Li-ion. Voltage: 15.2V. Capacity: 51Wh/3000mAh. New from Manufacturer. Up to 500 recharge cycles over the life of the battery
Compatible Laptop Models: Replacement for Lenovo ThinkPad X1 Carbon Gen 3 3rd 20BS 20BT 2015 Version, ThinkPad X1 Carbon Gen 2 2nd 20A7 20A8 2014 Version Series
Security: All ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety
Note: If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 10-20% (not 0%), then charge and cycle 3-4 times to wake up the new battery