Replacement Battery Fpcbp94 for Fujitsu Lifebook N3500 lifebook N3510 Series lifebook N3511 lifebook N3520 lifebook N3530(10.8v/7200mah/black) Battery Type: Replacement Li-ion Battery (Brand New) Voltage: 10.8V l Capacity: 7200mAh Made with the highest quality cell l CE FCC RoHS Certificates Warranty:14 months warranty (except manmade damaged),30 days money back Fit laptop model:FUJITSU LifeBook N3500,LifeBook N3510,LifeBook N3511,LifeBook N3520,LifeBook N3530