EPC High Quality Replacement Laptop Battery for Dell Latitude D620 D630 D631, Inspiron Xps, Precision M2300, Dell Part No. 310-9080 312-0653 312-0383 312-0384 312-0386 Nt379 451-10297 451-10298 451-10299 Jd634 Jd648 Pc764 Pd685 Rc126 Rd301 Tc030 Td117 Ud088, Li-ion, 11.1v, 7800mah, 9 Cells