AolsteCell Battery L20C4P71 for Lenovo ThinkPad X1 Carbon Gen 11-21HM005CPB, ThinkPad X1 Carbon Gen 11-21HM005DGQ, ThinkPad X1 Carbon Gen 11-21HM005FRA, ThinkPad X1 Carbon Gen 11-21HM005GGQ, ThinkPad X1 Carbon Gen 11-21HM005GRK
- Voltage: 15.44V
- Capacity: 57Wh