Dell Precision M6400, M6500 Series Laptop and Mobile Workstation Battery C565C/G102C (9 Cells, 85WH, 7800mAh) Genuine Original Laptop Battery for Dell Voltage : 11.1V Capacity : 9 cells/85wh/7800mAh Compatible Battery Part No: Dell C565C/G102C, KR854 0KR854, DW842, P267P, 312-0873, 312-0215 Compatible Laptop Model: Dell Precision M6500