Replacement Battery for Fujitsu FPB0305S, FPCBP412 — LifeBook U904 / U904-0M75A1DE / U9040M75A1DE / U9040MXPA1DE / U9040MXPB1DE / U9040MXPC1DE / U9040MXPR1DE — 3050mAh/14.4V

Overview: This replacement battery is designed for Fujitsu laptops and is also compatible with a range of Lenovo/Legion part numbers and models. Fujitsu fitment includes FPB0305S, FPCBP412 and LifeBook U904 variants (LifeBook U904-0M75A1DE, U9040M75A1DE, U9040MXPA1DE, U9040MXPB1DE, U9040MXPC1DE, U9040MXPR1DE). Lenovo/Legion compatibility: 5B10V26973, 5B10W67169, 5B10W67240, L19C4PG0, L19M4PG0, SB10V26972, SB10V26975, SB10W67233, Legion Y740S, Legion Y740S-15IMH, Legion Y9000X. Technical specifications: Fujitsu specification — 3050mAh / 14.4V. Lenovo/Legion specification — Capacity: 15.36V / 3900mAh / 59.90Wh; Dimension: 293.78 x 107.75 x 4.54mm. Quality and performance: Built with high-capacity cells and designed for reliable cycling performance, this battery is a direct replacement intended to restore runtime comparable to the original unit.