SIKER Laptop Battery for Dell Latitude D631 D630C D620 D630 D630N, Precision M2300 MJ456 fits TC030 PC764 JD634 312-0383 312-0386 312-0384 UD088 TD117 RD301 PD685 TD175 PC765 KD492 GD776 JD648 Battery type: Li-ion Replacement battery; Voltage: 11.1V(Compatible with 10.8V); Cell: 9-cell;6600mah Replacement For: Dell Latitude D620 D630 D630c D631; Dell Precision M2300 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery Features 100% Brand Replacement New battery , with 1 year warranty