FLYREE 6 Cell New Laptop Battery for Inspiron 15R N5010 N5110 N5030 N5040 N5050 17R N7010 N7110 14R N4010 N4110 M5040 M5030 M5010 M5110 Vostro 3520 3420 3450 3550 1440 1540 High performance in great quality as the original, Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability Battery Type: Li- ion Voltage:11.1V Capacity:48WH Color:Black Cell:6-Cell. Fit Models: Inspiron N4110, N5030, N5040, N5050, N7110, N7010, N3010, M5110, M5030, M5010, M4110 laptop battery Compatible P/N: J1KND, 4T7JN, 312-0234,04YRJH, 9T48V, 383CW, W7H3N, 312-0233 24 x 7 Email Support, 12 Months Warranty, 30 days money return guarantee