BND Laptop Battery [with Samsung Cells] Replacement for Dell XPS M1530 / Dell XPS 1530, fits P/N TK330 RU006 GP975 XT828 XT832 RN897 RU028 RU030 RU033-24 Months Warranty [9-Cell 7800mAh] Battery type: Li-ion; Voltage: 11.1V; Cells: 9-cell. Capacity:7800mAh / 86Wh Equipped with grade A cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles. Compatible Models: Dell XPS M1530 / Dell XPS 1530 Compatible part number: 312-0622 / 312-0639 / 312-0660 / 312-0663 / 312-0664 / 312-0665 / 451-10528 / 451-10529 / GP975 / RN897 / RU006 / RU028 / RU030 / RU033 / XT828 24 months hassle-free warranty service.We provide best prices possible on the highest quality products and the most popular brands. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.