The Battlepacks can be unlocked while playing in multiplayer and are a great help to level up. The BattlePack of BF4 contain useful items such as weapons, technical equipment and skills, and it will provide important advantages. The battlepacks can be unlocked regardless of the class of each player. There are different quality Battlepacks: Gold, Silver and Bronze. And with the Battlefield 4 Gold BattlePack which provides the highest quality materials.