Warranty 1 Year Voltage 11.4V Battery Type Internal Cells 6 Cell Cell Type Li-polymer Battery Capacity 4400mAh Watt-Hour 50Wh Compatible with DELL: DELL G5 15 Series DELL G5 5587 Series DELL G5 15-5587 Series DELL Inspiron 15 5000 Series-5579 DELL G3 17 Series DELL G3 3779 Series DELL G3 17-3779 Series DELL Inspiron 15-5579 Series DELL G3 15 Series DELL G3 3579 Series DELL G3 15-3579 Series DELL Inspiron 5579 Series DELL G7 15 Series DELL G7 7588 Series DELL G7 15-7588 Series DELL Inspiron N5579 Series DELL Inspiron 15-5578 Series DELL Inspiron 5578 Series DELL Inspiron 15 5000 Series-5578 DELL Inspiron N5578 Series DELL Inspiron 15-7577 Series DELL Inspiron 7577 Series DELL Inspiron 15 7000 Series-7577 DELL Inspiron N7577 Series DELL Inspiron 15-5577 Series DELL Inspiron 5577 Series DELL Inspiron 15 5000 Series-5577 DELL Inspiron N5577 Series DELL Inspiron 15-7567 Series DELL Inspiron 7567 Series DELL Inspiron 15 7000 Series-7567 DELL Inspiron N7567 Series DELL Inspiron 15-7559 Series DELL Inspiron 7559 Series DELL Inspiron 15 7000 Series-7559 DELL Inspiron N7559 Series DELL Inspiron 15-7557 Series DELL Inspiron 7557 Series DELL Inspiron 15 7000 Series-7557 DELL Inspiron N7557 Series