Battery life is one of the decisive factors when choosing a smartphone. And at the same time, it is the weak point of most devices in stores. Surely, you've also had to catch yourself thinking that it would be nice to have a powerful battery, which would not require recharging for several days in a row. But autonomy is not only determined by the battery capacity. A lot depends on the processor, the display, the software and so on. In this article, we'll take a look at five unashamedly affordable smartphones with great battery life.