Compatible Brand: Lenovo; Compatible Laptop Models:LENOVO: Thinkpad R400, Think Pad R400 7443, Think Pad R61 (14.1" widescreen), Think Pad R61 7732, Think Pad R61 7733, etc; Compatible Part Numbers:IBM:42T5225, 42T5227, 42T5228, 42T5262, 42T5264, 42T5229, 41U3196, 41U3198; Cell type: Li-ion; Capacity (m Ah):4400m Ah; Capacity Range (m Ah):0-5000; Voltage (v):10.8V; Dimension (cm):20.49 x 5.855 x 2.01;
Colour: Black; Shipping Weight (Kg):0.502