The HP 2Q010AV is an internal replacement battery for compatible HP notebooks, providing power when the computer is used away from an outlet.
It uses Li-polymer technology and has three cells. The stated capacity is 3,790 mAh / 45 Wh, and output voltage is 11.4 V; the casing is black.
Compatibility listed for this part includes HP ProBook 450 G8, 445 G8, 440 G10, 455 G9, 430 G8, 455 G8, 440 G8 and 650 G8 notebooks. Check that your model is among those listed when selecting a replacement.