The Dell 0Y9HNT is a primary laptop battery, type GVD76, intended as a replacement power source for the Dell Latitude E7240 and Latitude E7250. Check the model and type when choosing a battery for one of these laptops.
Its 3-cell lithium design has a stated capacity of 31 Wh and voltage of 11.1 V. These details identify this battery variant among options listed for the same laptop families and help match it to the required specification.
The battery is specified for restoring battery-powered operation in the listed Latitude models when a replacement of this type is needed.