New Replacement Dell Battery for Dell Inspiron 13R (N3010), 14R (N4010), 14R (N4110), 15R (N5010), 15R (N5110), 17 (N7010), 17R (7110), M4110, M5010, M5030, M5110, N5030, N5040, N5050, J1KND WT2P4 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 15R / N5110 / N5010D-148 / N5010D-168 / N5010 / N5010D-148 / N5010D-168 / N5010D-258 / N5010D-278 / 5010-D330 / 5010-D370HK / 5010-D382 / 5010-D430 / 5010-D460HK / 5010-D480 / 5010-D481 / 5010-D520 / N5010R / N5030 / N5030D / N5030R / N5040 / N5050 17R / N7110 / N7010 / N7010R / N7010D laptop battery 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.