Why ny baterry life drains so fast?

[Android Central Question]

My phone is an Alcatel One Touch 4 (5), and everytime reach like 33% of battery life start to drains very fast.

I don't understand yet why that happen.

And everytime i use the mobile data it gets too warm and the battery start to drains faster too.

 

[B. Diddy]

Welcome to Android Central! The battery might just be getting old. It may be time to get a new phone (unless your battery is user-removable).