10.8V 4400mAh 6-Cell Laptop Battery for Fujitsu LifeBook N6410, LifeBook N6470, FPCBP161, FPCBP161AP Battery Type: Lithium-ion (Li-ion) Voltage: 10.80V  Capacity: 4400mAh No. of cell: 6  Rate: 48.00 Wh Color: Black  Weight: 362.30 g Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.