Dell W6D4H is a lithium-ion replacement battery for a laptop, intended to power a compatible computer when it is away from a mains connection. Its 3-cell design and 51 Wh stated energy capacity identify the battery configuration for replacement or servicing.
Dell lists the XPS 13 (9315) as compatible. This confirmed model reference helps match the battery to the specified laptop; W6D4H distinguishes it from parts with other numbers and configurations. It can power the computer during mobile work or other use away from a fixed power source.
Package contents: one battery.