Tips: Please check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct battery. Specification: Voltage:11.52V Capacity:57Wh Cells：3cell 01AV430 SB10K97587 Laptop Battery Compatible with For Lenovo ThinkPad X1 Carbon 5th Gen 2017 6th Gen 2018 Series Notebook 01AV429 01AV431 01AV494 SB10K97586 SB10K97588 Replacement for Part Number 01AV429 / 01AV430 / 01AV431 / 01AV494 SB10K97586 / SB10K97587 / SB10K97588 Compatible Laptop Models For Lenovo ThinkPad X1 Carbon 5th Gen (X1 Carbon 2017) Model 20HR000FUS Series For Lenovo ThinkPad X1 Carbon 6th Gen (X1 Carbon 2018) Model 20KH002FUS 20KH002JUS 20KH002WUS 20KG0022US 20KH002RUS Series NOTE: Only fit for X1 Carbon Gen 5 and Gen 6) (Not fit for X1 Carbon Gen 1, 2, 3, 4, 7, 8).
eBay