Yes obviously this problem is inevitable but in this case, you need a reliable iPhone repair shop that can help you with the iPhone Screen Repair Perth too on the same day.
Replacing the batteries surely is not a time-consuming process. You can get your battery issues resolved on the same day provided you get a good and reliable iPhone repair shop. Your iPhone may be facing battery issues because it could be an older version or model which is not capable or not of the working hours of the device. Whatever may be the reason, with a proper diagnosis all kinds of battery issues can be resolved.