Go to Amazon.com : http://www.amazon.com/gp/product/B0009NX7ZI?tag=theatrecat-20
Battery-Biz Inc. 11.1 Volt Li-Ion Laptop Battery
Rectangular battery with six slit-type contacts on top
100 OEM compatible
Full one year warranty
Guaranteed to meet or exceed original specifications
Li-Ion
Guaranteed to meet or exceed original specifications