This is a 4 cell Brand New Original Battery for IBM. New Original Battery is designed for use with Lenovo ThinkPad X40 and X41 notebooks. Compatible ThinkPad Models: Lenovo ThinkPad X40 Tablet : X40 Type: 2370, 2371, 2372, 2382, 2386. Lenovo ThinkPad X41 Tablet : X41 Type:1865, 2525, 2526, 2527...
