SPECIFICATION: Model Name: J1KND Replacement Notebook Battery; Battery Type: Li-ion; Voltage: 11.1V; Capacity: 48Wh/5200mAh; Cells: 6-cells; Color: Black; Weight: About 13oz / 0.81lb; Condition: New; Packages includes: 1x laptop battery(with safety box) COMPATIBILITY: Replacement battery for Inspiron 3420 3520 13R N3010 N3010D N3010R N3110, N4010 N4010D N4110 N4040 N4050 M4040 M411R, 17R N7010 N7010D N7010R N7011 N7110, 15R N5010 N5010D N5010R N5011 N5011R N5020 N5030 N5030D N5030R N5040 N5050 N5110 M501 M501R M501D M5010, M5010D M5010R M5110 M5030 M5030D M5030R M5040, Vostro 1440 1450 1540 1550 3450 3550 3555 3750 Series laptop. P/N 4T7JN 312-0234 04YRJH 9T48V 383CW W7H3N 312-0233 451-11510 07XFJJ 9TCXN YXVK2 JIKND.