Specification:
Battery Model:L20C4P71
Voltage:15.44V
Capacity:57Wh 3695mAh 4-Cells
Battery Type: Li-ion
Condition:Brand New
Warranty:30-day refund and 12-month warranty.
Replacement for Part Number:
L20C4P71 SB10T83217 5B10W13974 SB11M89858 5B11M90057
L20L4P71 SB10T83215 5B10W13972 SB11M89856 5B11M90055
L20M4P71 SB10T83216 5B10W13973 SB11M89857 5B11M90056
L20D4P71 SB10T83218 5B10W13975 SB11M89859 5B11M90058
NOTE: Please kindly open your laptop back cover to confirm your original battery model is the same as listed here. Thanks!
Compatible Machine Models:
for Lenovo ThinkPad X1 Carbon 9th Gen (Type 20XW, 20XX) series
for Lenovo ThinkPad X1 Carbon 10th Gen (Type 21CB, 21CC) series
for Lenovo ThinkPad X1 Carbon 11th Gen (Type 21HM, 21HN) series
for Lenovo ThinkPad X1 Yoga 6th Gen (Type 20XY, 20Y0) series
for Lenovo ThinkPad X1 Yoga 7th Gen (Type 21CD, 21CE) series
for Lenovo ThinkPad X1 Yoga 8th Gen (Type 21HQ, 21HR) series