Go to Amazon.com : http://www.amazon.com/gp/product/B0049KG0SI?tag=theatrecat-20
PowerSmart? 14.4V 4400mAh 8 Cell 63Wh Laptop Battery for FUJITSU LifeBook N3400 LifeBook N3410
Battery Type Li-ion Voltage 1440V Capacity 4400mAh Color Black
Dimension 16520 x 7990 x 2000 mmRate 6300 Wh Weight 47210 g
Product Type Replacement Battery Brand New Condition New 1 year warranty
Please ensure the products that you are going to buy fits the brand model part number and dimension mentioned above of your device
