NEW 9-Cell 73Whr Li-Ion CR160 Laptop Battery for DELL Latitude D531, DELL Latitude D531N, DELL Latitude D820, DELL Latitude D830, DELL Latitude D830N; DELL Precision M4300, DELL Precision M67 Cell Count: 9 Cells Capacity: 6600 mAh Battery Voltage: 11.1V Compatible Parts: CF623, CF704, CF711, CR160, CW666, CW674, DF192, DF230, DF249, FF231, FF232, GR932, GX047, HR048, HX306, JT784, MM156, MM158, MM160, MM165, NX618, RW220, TT721, WN791, WN979, XD735, XD736, XD739, YD623, YD624, YD626, YW652, YW670, 310-9122, 310-9123, 312-0393, 312-0394, 312-0401, 312-0402, 312-0537, 312-0538, 451-10308, 451-10309, 451-10326, 451-10327, 999C5830F, 999C6570F Compatible Models: DELL LATITUDE D531N, DELL LATITUDE D820, DELL LATITUDE D830, DELL LATITUDE D830N, DELL PRECISION M65, DELL PRECISION M4300, DELL LATITUDE D531