ELECBRiN N4010 New Laptop Battery Replacement for Dell Inspiron N4010 N4110 N5010 N5030 N5040 N5050 - [6 Cells 11.1V 48WH] Battery type: Li-Polymer; Capacity: 48Wh; Cells: 6-cell; Voltage: 11.1V. Replacement For: J1KND 312-0233, 04YRJH, FMHC10, YXVK2, J4XDH, 9TCXN, 9T48V, 965Y7, 4T7JN, 312-0234, 383CW, W7H3N Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargable with No Memory Effect and Power Surge Protection Elecbrain is focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support,12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence!