Bay Valley Parts Laptop Battery J1KND for Dell Inspiron 13R 14R 15R N4010 N5010 N5110 N5050 M5030 04YRJH N7010 N3010 M5010 Battery type: Li-ion; Capacity: 58Wh; Cells:6-cell; Voltage: 11.1V;Capacity:5200mah. Compatible Models: For Dell Inspiron N5010 N5030 N5040 N5050 N7010 N7110 N4010 N4110 M5030 M5010 M5110 3520,Vostro 3450 3550 3750 J1KND / 4T7JN / 312-0234 / 04YRJH / 9T48V / 383CW / W7H3N / 312-0233 / 451-11510 / 07XFJJ / 9TCXN / YXVK2 replacement notebook laptop battery batteries 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. 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.