SpecificationsBattery Model: L18L3P73 Battery, Voltage: 11.55V, Capacity: 51Wh/4372mAh , Cells:3-cell, Type: Li-ion Battery, Package include: 1*L18L3P73 battery 1 set matching installation tools. 1*Instructions for L18L3P73 L18M3P73 Battery for thinkpad t14 gen 2 , All our products are 100% brand-new from manufacturer. Up to 500 recharge cycles over the life of the battery. Replacement for Part NumberL18L3P73 SB10K97645 02DL007 SB10W51925 5B10W51826 SB10T83148 5B10W13905 L18C3P71 SB10K97648 02DL010 SB10W51928 5B10W51829 SB10T83151 5B10W13908 L18M4P73 L18M3P73 SB10K97646 02DL008 SB10W51926 5B10W51827 SB10T83149 5B10W13906 L18M4P74 SB10K97647 02DL009 SB10T83150 5B10W13907 L18M3P74 L18C3P72 SB10T83122 5B10W13877 SB10W51929 5B10W51830 SB10T83197 5B10W13954 Compatible with ModelsL18L3P73 battery Replacement for Lenovo ThinkPad T14 Gen 1 (type 20UD 20UE 20S0 20S1 20S2 20S3) Series; for Lenovo ThinkPad T14 Gen 2 (Type 20W0 20W1 20XK 20XL) Series; for Lenovo ThinkPad T490 (Type 20N