Battery, 42WHR, 3 Cell,

Dell 6MNJ4 is a three-cell laptop battery associated with the WDX0R reference, for powering a compatible laptop.

Its listed energy capacity is 42 Wh. The WDX0R listing that includes 6MNJ4 specifies lithium-ion chemistry, 11.4 V and 3500 mAh, describing the battery’s electrical characteristics.

That listing also associates 03CRH3 with 6MNJ4 among the part numbers for WDX0R, identifying the battery reference for this replacement component.