This is a 6 cell Brand New Original Battery for IBM. New Original Battery is designed for use with Lenovo ThinkPad X30 and X32 notebooks. Compatible ThinkPad Models: Lenovo ThinkPad X30 : X30 Type: 2673, 2884, 2885, 2890, 2891. Lenovo ThinkPad X32 : X32 Type:2673, 2884, 2885, 2890, 2891. Replaces IBM part #s: 02K7039, 02K7040, 08K8035, 08K8036, 08K8039, 08K8040, 08K8045, 08K8048, 08K8049, 92P1094...