Battery draining too fast

[MagzGram]

How can I check to see how much battery usage each app uses?

[vzw_customer_support]

Having your battery draining too quickly is always a major issue, MagzGram. Certain phone models have very detailed battery information with their settings, including a breakdown of recent app usage. What model of phone are you using? 

ZakC_VZW

[MagzGram]

I have a Samsung Galaxy 7.