Someone said :
They sound alright for travelling but you should be able to get a days use out of most phones.
I get about 2 days from mine with normal usage.
Most people I see complaining about less than a days use have their head permanently stuck in Facebook, or some other anti social shite.
I did a check online for average battery consumption of apps and you'd be surprised at the improvement after deleting them.
If it's an iphone with iOS 8 or newer. Navigate to Settings > General > Usage > Battery Usage. You can check what you've spent all that battery power on.
I checked a mates last week because He was moaning about his battery and it was
It's a feckin laptop He needs. Not a phone.