RM791 - Dell OEM Original Studio 17 1735 1737 6-cell 56Wh Laptop Battery Lithium-Ion 56Wh - RM791 Part Number is: RM791 Brand New and Original Replacement Part with 3 Months Warranty Note: Picture may slightly vary from actual product. Please check the description before Buying! Laptop Battery Lithium-Ion 56Wh