Go to Amazon.com : http://www.amazon.com/gp/product/B00K4T7M8A?tag=theatrecat-20 <br /> <br />Replacment 4cell /29wh Laptop Battery for Dell Inspiron Duo 1090 Convertible Ww12p 9yxn1 <br /> <br />Battery typeLi-ion <br />Capacity 29Wh4cell <br />Voltage148V <br />ColorBlack <br />Battery conditionBrand New
