Battery, 42WHR, 3 Cell,

The Dell 0PT3W4 is an internal laptop battery for replacing a compatible battery. This listing identifies the variant with an approximately 1.5 cm connection offset from the inner edge of the left holder.

Its Li-Polymer technology provides 42 Wh of energy capacity. The battery has three cells and an output voltage of 11.4 V, details to check when matching this part to a laptop.

These specifications describe this particular Dell battery variant.