Hi-Capacity Li-ion Battery [7200 mAh] For Dell Latitude D820 D830 D531 Precision M65 Precision M65 Mobile Workstation Precision M4300 series fits 312-0393 312-0394 312-0402 451-10308 451-10309 451-10326 451-10327 DF192 YD623 YD626 312-0537 310-9122 GX047 CF623 YD623 CF704 CF711 312-0394 XD735 XD736 YD624 DF230 DF249 FF231 FF232 312-0402 D739 0MM160 312-0538 MM165 312-0538 310-9123 Laptop Notebook Main Battery Full 1 year warrant, Batteries are in high grade quality and certified by CE and RoHS. Color: grey, Dimensio(mm): 207.5*82*22.2 Ratings: 6600mAh, 11.1v Powered by High Quality CellsReplacement For :312-0393,312-0394,312-0402,451-10308,451-10309,451-10326,451-10327,DF192,YD623,YD626,312-0537, 310-9122, GX047 ,CF623, YD623, CF704,CF711, 312-0394, XD735, XD736, YD624, DF230, DF249, FF231, FF232,312-0402, D739, 0MM160, 312-0538, MM165, 312-0538, 310-9123 Fit Machine Models: Latitude D820 Latitude D830,Latitude D531 Precision M65,Precision M65 Mobile Workstation, Precision M4300