Acer Aspire 4520 11.1V 4000mAh Geniune Battery AS07A31 Genuine Battery ORIGINAL ACER BATTERY NOT A CHEAP REPLACEMENT WORKS FINE COMES WITH MONEY BACK GUARANTEE   We do our best to describe items as accurately as possible, but mistakes happen. If you receive this item and feel it's not as described, please contact use first to resolve. We are customer friendly and your satisfaction is our priority.    EXACT PICTURE OF ITEM