Go to Amazon.com : http://www.amazon.com/gp/product/B00L338INE?tag=theatrecat-20
IBM/LENOVO L10P6Y22 4400mAh/48Wh 6 Cell Li-ion 11.1V Black Compatible Battery
Compatible Battery with 1 year warranty
Battery built by highest quality materials including grade-A brand-new cells
Battery meets and exceeds OEM specifications and lasts longer hours
Battery offered in this listing is CE RoHS certified so you can shop with a peace of mind