Dell G15 5530 Owner's Manual page 50

About this task
The following image indicates the location of the battery and provides a visual representation of the removal procedure.
Steps
1. Using the pull tab, disconnect the battery cable from the system board, if it is not previously disconnected.
2. Remove the four screws (M2x4) that secure the battery to the palm-rest and keyboard assembly.
50 Removing and installing Field Replaceable Units (FRUs)