Kit 3-Cell (51Whr) Lithium

Dell DELL-H40H4 is a three-cell lithium-ion notebook battery for compatible Latitude Rugged laptops, intended to power the laptop or restore portable operation when its installed battery needs replacement. Its 51 Wh capacity and cell count identify this battery version for parts selection.

The listed compatible systems are Latitude 14 Rugged 5424 and Latitude 14 Rugged Extreme 7424. Check the laptop model against these references when selecting a replacement. The exact part number, DELL-H40H4, distinguishes it from other Dell notebook batteries and ties it to these listed Latitude Rugged applications.