Mobile phones can be very sensitive in several ways, and sometimes do not realize it. The original charger is an accessory that we should take with us everywhere, but maybe sometimes we do not. It is common to ask a courier to charge a mobile phone battery in places outside our home. However, we are putting our devices at risk and will tell you why.

It is true that cell phones can be charged with any charger, which is not even of the same brand. Keep in mind that some companies claim that they are working to unify communications chargers and cables, in short, want to use the charger on many of the only endowed without the need for a charger for each device. 
The importance of using the original charger It 

is common to hear about the news of overheating of the phone, or that some components of the phone have been damaged or stopped working, explosions, and in some cases caught fire. All of the problems listed above share that this can happen because the cable or charger is not the one that came into the phone. It is important to use the original charger since it is designed according to the product and the phone specified.
In terms of physical structure as in the ports, cable length and electrical consumption of the device, they all appear to be identical. As mentioned above, the use of the original charger must be essential, as it ensures that there will be no problems or risks to the mobile phone we are dealing with. 
This is what happens if we use an alternative truck? 
If we use alternative cables or chargers, there is a risk that they may not comply with your mobile phone's requirements. It all depends on the physical connector and the current, as this can damage the phone or battery components. It can also lead to not charging God 
fulfilled properly, or express shipping failure or make phone charging slow.
On the other hand, if the replacement charger gives you more power than your phone's components, your phone battery may be permanently damaged. It is also possible that it has not been certified by the SEC, as these chargers may not be compatible with the current and their port may be harmful to our smartphone. 
To learn more about the dangers of using chargers that did not come with our phones see this painful experience.