Battery, Polymer, 68Whr, 4

The Dell C7J70 (also identified as 0C7J70) is an internal Li-Polymer replacement battery for compatible laptops. It installs inside the computer, providing an internal power source for mobile use away from an external power connection.

Its four-cell construction is rated at 68Wh with an output voltage of 7.6V. These figures describe its stored energy and electrical output.

Listed compatible models are Dell Latitude 5480 and Latitude 5580. In a Latitude 5580, it is suitable only for configurations with an M.2 SSD; it is not suitable for systems with a 2.5-inch hard disk. Check this configuration limit when identifying a replacement. The C7J70 reference distinguishes this battery variant.