Dell 9JF93 is a three-cell internal Li-Polymer battery for laptops. The listing also associates it with part number 09JF93, which can help identify this specific battery.
It has a rated capacity of 43 Wh (3840 mAh) and an output voltage of 11.1 V. The black finish is another identifying detail.
The listed suitable models include Dell Inspiron 15 (5547) and Inspiron 15 (5548), providing specific compatibility references when checking a replacement.