Laptop Battery for Dell XPS M1530, 1530 (6-Cell) BRAND NEW DELL BATTERY Rating 11.1V Capacity 56W (4800mAh) compatible P/N: XT816 RU006, RU033, RN894, GP975, TK330, 312-0664 DELL XPS 56W RN894 GP975 4800mAh NEW