Here are some tips, tricks, and settings that you can use to save battery life on your PS4 controller: 1. Adjust the controller light bar brightness: The light bar on your controller consumes a lot of power, so reducing its brightness can help you save battery life. You can adjust the brightness in the settings menu of your PS4. 2. Turn off vibration: The vibration feature on your controller also consumes a lot of power. Turning it off can help you save battery life. You can turn it off in the s