AolsteCell Battery L20C4P71 for Lenovo ThinkPad X1 Carbon Gen 11-21HM002WMD, ThinkPad X1 Carbon Gen 11-21HM002XBM, ThinkPad X1 Carbon Gen 11-21HM003YIV, ThinkPad X1 Carbon Gen 11-21HM003YUK, ThinkPad X1 Carbon Gen 11-21HM0040MB
- Voltage: 15.44V
- Capacity: 57Wh