DE15R-6 - Laptop Battery For Dell Inspiron N5010, N7010 (17R), n5030 (15R), m5030, N4010 (14R), m5010, N5110, N7110, N4110 Fits P/N : 4T7JN, TKV2V, J1KND 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.