Replacement for Dell XPS M1330 Laptop Battery WR050, CR036, TT485, 312-0566, 0CR036 Battery type: Li-ion; Capacity: 58Wh; Cells:6-cell; Voltage: 11.1V;Capacity:5200mah. High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety. Operation time for standard batteries(6-cell 5200mah): Around 2 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support 12-month service. Compatible Models: For Dell Xps M1330 Dell Inspiron 13 1318 1318N 312-0566 312-0567 312-0739 312-0763 312-0844 451-10473 451-10474 451-10528 451 -10534 C601H CR036 0CR036 FW302 HG307 JN039 JY316 NT340 NT349 PU556 PU559 PU563 RN887 RN897 C601H CR036 0CR036 FW302 HG307 JN039 JY316 NT340 NT349 PU556 PU559 PU563 RN887 RN897 replacement notebook laptop battery batteries 12-months hassle-free warranty service. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.