Battery, 42WHR, 3 Cell

Dell 7VTMN is a 3-cell lithium-ion replacement battery for selected Dell laptops, providing stored energy for mobile use away from a power source. Its 42 Wh capacity is specified for battery replacement in compatible systems.

Dell lists Latitude 5400, Latitude 5400 Chromebook, Latitude 5500, Latitude 5510, Precision 3540 and Precision 3550 as compatible models.