DELL Battery 4Cell 42Wh

The Dell FTG78 is a primary replacement battery for the Latitude 5285 2-in-1, intended to restore its internal power source when the installed battery needs replacing. It is also identified as part 0FTG78 and Type J0PGR, helping distinguish this variant from other battery options for the device.

The battery has four cells, a rated capacity of 42Wh and a voltage of 7.6V. Dell describes the corresponding 42Wh option as polymer. Its listed dimensions are 177.6 × 82.6 × 5.5 mm and its weight is 170 g, useful details for checking the replacement against the original part.

The FTG78 is listed as compatible with the Latitude 5285 2-in-1. These identifiers and specifications describe a replacement for that model rather than a general-purpose battery.