The Dell 02X39G is a four-cell Li-ion battery for compatible Dell Latitude laptops. It is also identified as model F3YGT, helping match the catalogue number to this battery variant.
Its rated capacity is 60 Wh. The four-cell design and lithium-ion chemistry identify the battery’s key specifications when checking a replacement.
Compatibility is listed for Latitude 13 7380, Latitude E7380, Latitude 7490, Latitude E7280, Latitude 14 7480, Latitude 7390, Latitude 7480, Latitude E7480, Latitude 7380 and Latitude 12 7280. Check that your laptop is one of these named models before choosing this battery.