This guide will let you know how to get Energy Charge in Dragon Ball Xenoverse 2. You have to follow the simple steps in this guide to get it.
First, you will need to go to the advancement task desk and open it up. You will find the information about the rewards after beating; this is the energy charge, as shown in the image below.
You have to press the Confirm button to start the mission. When the mission starts, you will need to defeat the opponent one by one, and after beating the last enemy, you will see the notification of completing the mission successfully. Now you can charge your key in the battle.