HP Battery 3 Cell 41 Wh LI-Ion

HP L11421-2D1 laptop battery is a three-cell battery intended for laptop use. The listing identifies it as an HP part and associates it with reference HT03XL.

Its stated capacity is 3440 mAh / 41.04 Wh, with an output voltage of 11.34 V. The listed battery technology is lithium-polymer. These specifications describe the battery’s capacity and electrical output for its intended role in a laptop.

The listing identifies it as an internal battery. Its three-cell construction and stated capacity make it a replacement component for laptop battery service where this exact part is specified.