Specifications: Battery Type: Li-ion; Color: Black; Battery Condition: Brand New; Voltage: 11.7V. Capacity: 57Wh; Battery Cell: 3-Cell
Compatible Part Number: L22B3P73 SB11H56287 5B11H56386 L22C3P76 SB11H56285 5B11H56384 L22D3P77 L22D3P78 SB11H56286 5B11H56385 L22M3P77 SB11H56284 5B11H56383
Compatible with Laptop Models: Replacement for Lenovo ThinkPad X1 Carbon 12th Gen (Type: 21KC, 21KD) Series; Replacement for Lenovo ThinkPad X1 2-in-1 Gen 9 (Type: 21KE, 21KF) Series. Note: Lenovo ThinkPad X1 Carbon 12th Gen ( Type: 21KC, 21KD ) has two type of batteries (model: L21D4PG1 4-Cell & L22B3P73 3-Cell, please open the back cover of your laptop to confirm your battery type before purchasing
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