DELL VOSTRO 1440 1450 1540 1550 2520 2420 6 CELL ORIGINAL BATTERY A battery is an equipment part that provisions energy to a gadget, empowering that gadget to work without a power line. Batteries are frequently equipped for controlling a tablet phone a few hours relying upon how much power it requires. Today, some top of the line gadgets, for example, PC portable workstations and phones utilize rechargeable batteries that permit a client to revive the battery once exhausted of vitality. Compatible Model : Dell Inspiron 13R 14R 15R N5010 17R N3010D Series, Dell Inspiron N4010D N7010 N3010R N4010R N5010R N5030 Series, DELL Inspiron M501 M501 Vostro 1440 Vostro 1450 Vostro 1540 Vostro 1550 Vostro 3450 Vostro 3550 Vostro 3750,Voltage: 11.1V Capacity: 48WHr Current: 4080mAh and Supported Part Numbers: 8NH55, J1KND, 04YRJH, FMHC10, TKV2V, YXVK2, J4XDH, 9TCXN, 9T48V, 965Y7, 4T7JN, 312-0234, 383CW, 312-0233.