Battery Type: Li-ion Capacity: 97 Wh Cells: 9-cell; Voltage: 11.1V. Fit Part number: FV993 0FVWT4 0TN1K5 312-1176 312-1177 312-1178 3DJH7 451-11742 451-11743 451-11744 97KRM 9GP08 FV993 KJ321 PG6RC R7PND X57F1 Replacement for: DELL Precision M4600 M4700 M4800 M6600 M6700 M6800 Laptop Battery 100% New from Manufacturer, About 500 recharge cycles over the life of the battery. Overcharger and Discharger Circuit Protection. SOLICE - All products purchased from this company are guaranteed to remain in good condition for one year. If quality problems occur during the warranty period, please contact us in time to solve the quality problems in time.