find a quality battery and does not cost more expensive than the PC is not an easy task! anything with this I feel that this is possible! it tien charge! autonomy exceeds 4 hours! does not heat! occurs in less than 2 fortunes! Briefly I want to say identical to the original product but the truth is that I found the best! because more capacity and less expensive. for now she would like her promise after two months of use! we'll see over time (original battery made soul after 1year of use and no hold as collateral =