54Wh Lithium-ion battery for

Dell T56HC is an internal replacement battery for compatible Dell laptops, intended to power notebook use. Its lithium-polymer technology and four-cell configuration identify this version.

With an energy capacity of 54 Wh, a charge capacity of 3420 mAh and an output voltage of 15.0 V, it provides the listed electrical specifications for this T56HC variant.

Compatible examples include Dell Latitude 14 (3420), Dell Vostro 14 (5410) and Dell Inspiron 15 (5515). In some Dell model series, this four-cell battery is compatible only when no additional 2.5-inch hard drive is installed.