【Specifications】 Type: Li-ion / Voltage:11.52V / Capacity:51Wh 【Replacement Part Number】L18M3P73 L18M3P74 L18C3P71 L18C3P72 L18L3P73 L18M4P73 L18M4P74 02DL007 02DL008 02DL009 02DL010 SB10K97645 SB10K97646 SB10K97647 SB10K97648 SB10T83197 SB10T83122 SB10T83148 SB10T83149 SB10W51929 【Compatible with Laptop Models】Lenovo ThinkPad T490-20Q9 20QH 20RY,ThinkPad T495-20NJ 20NK, ThinkPad P43S-20RH,ThinkPad T14 Gen 1-20S2 20S3 20UD,ThinkPad T14 Gen 2,ThinkPad P14S Gen 1/ Gen 2 series. 【Security and Stable Quality】 12 months' warranty；30-day money back guarantee. CE certified and strictly test to ensure both safety and stability. 【Purchasing Note】Before you place the order, please check and confirm your laptop model, original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short).