Fujitsu FMVNBP144 replacement laptop battery by Amstron is made from the highest quality cells and parts. Amstron provides reliable, high performance replacement batteries for your Fujitsu laptops. The LFU-55 is designed to be 100% manufacturer compatible with Fujitsu OEM part numbers FMVNBP144, FMVNBP145, FPCBP101, FPCBP101AP, FPCBP102, FPCBP102AP, S26391-F5031-L100, S26391-F5031-L200. This precision-engineered battery is designed for use in the Fujitsu LifeBook P1510, LifeBook P1610, and other series of Fujitsu notebooks. • Chemistry: Li-Ion • Rating: 10.8Volts 4600mAh • Dimensions: 8.27” x 2.12” x 0.84” • Full 1 year warranty