Specification:
Battery Type: 33YDH Li-lon battery
Cell: 4-cell
Voltage: 15.2V
Capacity: 56Wh
Condition: 100% New from Manufacturer, Grade A Cell
Internal lithium battery: Prefessional Laptop Battery Rechargeable Up to 500 times over life of battery

Compatible with Part Number :33YDH 99NF2 PVHT1 DNCWSCB6106BCompatible with DELL Laptop Models:
for Dell Inspiron 17 7000 Series
for Dell Inspiron 17 7773 2-in-1 series
for Dell Inspiron 17 7778 2-in-1 series
for Dell Inspiron 17 7779 2-in-1 series
for Dell Inspiron 17 7786 2-in-1 Series
for Dell Inspiron 17 7000 Series 17 7773 7778 7779 7786 17-7773 17-7778 17-7779 17-7786 2 in 1
for Dell G* Series
for Dell G3 15 3579 Series
for Dell G3 17 3779 Series
for Dell G5 15 5587 Series
for Dell G7 15 7588 Series
for Dell Latitude 13 3000 Series
for Dell Latitude 13 3380 Series (not work for Chromebook 13 3380)
for Dell Latitude 15 3590 Series
for Dell Latitude 15 3580 Series
for Dell Latitude 14 3490 Series
for Dell Latitude 14 3480 Series
for Dell Latitude 14 3400 Series
for Dell Vostro 15 Series
for Dell Vostro 15 7580 Series
for Dell Vostro 15 7570 Series