Tech Specs Generic 15.2V, 52Wh Original Part Numbers 00HW028, 00HW029, 01AV409, 01AV410, 01AV439, 01AV441, 01AV457, SB10F46466, SB10K97566, SB10K97567. Suitable Models ThinkPad X1 Carbon 2016 Battery , ThinkPad X1 Carbon 2016(20FBA009CD), ThinkPad X1 Carbon 2016(20FBA00ACD), ThinkPad X1 Carbon 2016(20FBA00DCD), ThinkPad X1 Carbon 2016(20FBA00XCD), ThinkPad X1 Carbon 2016(20FBA010CD), ThinkPad X1 Carbon 2016(20FBA011CD), ThinkPad X1 Carbon 2016(20FBA01MCD), ThinkPad X1 Carbon 2016(20FBA01YCD), ThinkPad X1 Carbon 2016(20FBA05VCD), ThinkPad X1 Carbon 2016(20FBA06UCD), ThinkPad X1 Carbon 2016(20FCA0C0CD), ThinkPad X1 Carbon 4th, ThinkPad X1 Carbon 4th(20FB-001XAU), ThinkPad X1 Carbon 4th(20FB-0029AU), ThinkPad X1 Carbon 4th(20FB-002MAU), ThinkPad X1 Carbon 4th(20FB-A003AU), ThinkPad X1 Carbon 4th(20FB-A004AU), ThinkPad X1 Carbon 4th(20FB001XAU), ThinkPad X1 Carbon 4th(20FB0029AU), ThinkPad X1 Carbon 4th(20FB002MAU), ThinkPad X1 Carbon 4th(20FBA003AU), ThinkPad X1 Carbon 4th(20FBA004AU), ThinkPad X1 Carbon 4th(20FC-000FAU), ThinkPad X1 Carbon 4th(20FC-0015AU), ThinkPad X1 Carbon 4th(20FC-001DAU), ThinkPad X1 Carbon 4th(20FC-001VAU), ThinkPad X1 Carbon 4th(20FC-001WAU), ThinkPad X1 Carbon 4th(20FC-0023AU) Battery], ThinkPad X1 Carbon 4th(20FC-0029AU), ThinkPad X1 Carbon 4th(20FC-A00B00), ThinkPad X1 Carbon 4th(20FC-A00CAU), ThinkPad X1 Carbon 4th(20FC-S00Y01), ThinkPad X1 Carbon 4th(20FC-S05700), ThinkPad X1 Carbon 4th(20FC000FAU), ThinkPad X1 Carbon 4th(20FC0015AU), ThinkPad X1 Carbon 4th(20FC001DAU), ThinkPad X1 Carbon 4th(20FC001VAU), ThinkPad X1 Carbon 4th(20FC001WAU), ThinkPad X1 Carbon 4th(20FC0023AU), ThinkPad X1 Carbon 4th(20FC0029AU), ThinkPad X1 Carbon 4th(20FCA00B00), ThinkPad X1 Carbon 4th(20FCA00CAU), ThinkPad X1 Carbon 4th(20FCS00Y01), ThinkPad X1 Carbon 4th(20FCS05700), X1 Carbon 2016, Lenovo Thinkpad X1 Yoga Series : ThinkPad X1 Yoga Battery , ThinkPad X1 Yoga(20FQ-000VAU, ThinkPad X1 Yoga(20FQ-001PAU), ThinkPad X1 Yoga(20FQ-002JAU), ThinkPad X1 Yoga(20FQ-CTO1WW), ThinkPad X1 Yoga(20FQ000VAU, ThinkPad X1 Yoga(20FQ001PAU), ThinkPad X1 Yoga(20FQ002JAU), ThinkPad X1 Yoga(20FQA00HCD), ThinkPad X1 Yoga(20FQA01NCD), ThinkPad X1 Yoga(20FQCTO1WW), ThinkPad X1 Yoga(20FR-000BAU), ThinkPad X1 Yoga(20FR-0017AU), ThinkPad X1 Yoga(20FR-001DAU), ThinkPad X1 Yoga(20FR-001LAU), ThinkPad X1 Yoga(20FR-001SAU), ThinkPad X1 Yoga(20FR-0024AU), ThinkPad X1 Yoga(20FR-0025AU), ThinkPad X1 Yoga(20FR-0026AU), ThinkPad X1 Yoga(20FR-002EAU), ThinkPad X1 Yoga(20FR-002VAU), ThinkPad X1 Yoga(20FR-002WAU), ThinkPad X1 Yoga(20FR-002XAU), ThinkPad X1 Yoga(20FR-CTO1WW), ThinkPad X1 Yoga(20FR-S03701), ThinkPad X1 Yoga(20FR-S03901), ThinkPad X1 Yoga(20FR-S05S00), ThinkPad X1 Yoga(20FR-S05T00), ThinkPad X1 Yoga(20FR-S0F700), ThinkPad X1 Yoga(20FR000BAU), ThinkPad X1 Yoga(20FR0017AU), ThinkPad X1 Yoga(20FR001DAU), ThinkPad X1 Yoga(20FR001LAU), ThinkPad X1 Yoga(20FR001SAU), ThinkPad X1 Yoga(20FR0024AU), ThinkPad X1 Yoga(20FR0025AU), ThinkPad X1 Yoga(20FR0026AU), ThinkPad X1 Yoga(20FR002EAU), ThinkPad X1 Yoga(20FR002VAU), ThinkPad X1 Yoga(20FR002WAU), ThinkPad X1 Yoga(20FR002XAU), ThinkPad X1 Yoga(20FRCTO1WW), ThinkPad X1 Yoga(20FRS03701), ThinkPad X1 Yoga(20FRS03901), ThinkPad X1 Yoga(20FRS05S00), ThinkPad X1 Yoga(20FRS05T00), ThinkPad X1