IBM Thinkpad A20 A21 A22 Series High capacity 9 Cell Li-Ion Battery - 02K6613Capacity: 10.8V - 5.4AHCompatible Models:Thinkpad A20M,Thinkpad A20P,Thinkpad ,Thinkpad A21M,Thinkpad A21P,Thinkpad A22e,Thinkpad A22M,Thinkpad A22P,Thinkpad A21e Type 2628,ThinkPad A20 2628 (12.1 SVGA), ThinkPad A20 2628 (14.1 XGA), ThinkPad A20 2628 (15.0 SXGA), ThinkPad A20 2628 (15.0 UXGA), ThinkPad A20 2628 (15.0 XGA), ThinkPad A20m 2628 (12.1 SVGA), ThinkPad A20m 2628 (14.1 XGA), ThinkPad A20m 2628 (15.0 SXGA), ThinkPad A20m 2628 (15.0 UXGA), ThinkPad A20m 2628 (15.0 XGA), ThinkPad A20m 2633 (12.1 SVGA), ThinkPad A20m 2633 (14.1 XGA), ThinkPad A20m 2633 (15.0 SXGA), ThinkPad A20m 2633 (15.0 UXGA), ThinkPad A20m 2633 (15.0 XGA), ThinkPad A20p 2629 (12.1 SVGA), ThinkPad A20p 2629 (14.1 XGA), ThinkPad A20p 2629 (15.0 SXGA), ThinkPad A20p 2629 (15.0 UXGA), ThinkPad A20p 2629 (15.0 XGA), ThinkPad A21e 2655 (12.1 SVGA), ThinkPad A21e 2655 (13.3 XGA), ThinkPad A21e 2655 (14.1 XGA), ThinkPad A21m 2628 (12.1 SVGA), ThinkPad A21m 2628 (14.1 XGA), ThinkPad A21m 2628 (15.0 SXGA), ThinkPad A21m 2628 (15.0 UXGA), ThinkPad A21m 2628 (15.0 XGA), ThinkPad A21p 2629 (12.1 SVGA), ThinkPad A21p 2629 (14.1 XGA), ThinkPad A21p 2629 (15.0 SXGA), ThinkPad A21p 2629 (15.0 UXGA), ThinkPad A21p 2629 (15.0 XGA), ThinkPad A22e 2655 (13.3 XGA), ThinkPad A22e 2655 (14.1 XGA), ThinkPad A22E 2663, ThinkPad A22E 2664, ThinkPad A22m 2628 (12.1 SVGA), ThinkPad A22m 2628 (14.1 XGA), ThinkPad A22m 2628 (15.0 SXGA), ThinkPad A22m 2628 (15.0 XGA), ThinkPad A22m 2629 (12.1 SVGA), ThinkPad A22m 2629 (14.1 XGA), ThinkPad A22m 2629 (15.0 SXGA), ThinkPad A22m 2629 (15.0 UXGA), ThinkPad A22m 2629 (15.0 XGA), ThinkPad A22m 2633 (12.1 SVGA), ThinkPad A22m 2633 (14.1 XGA), ThinkPad A22m 2633 (15.0 XGA), ThinkPad A22p 2629 (12.1 SVGA), ThinkPad A22p 2629 (14.1 XGA), ThinkPad A22p 2629 (15.0 SXGA), ThinkPad A22p 2629 (15.0 UXGA), ThinkPad A22p 2629 (15.0 XGA)