Regardless, we were all concerned at some point about charging our iPhone. Whether for its duration, for its health, because we noticed that it was hot etc. Batteries, unlike the rest of the technology that our iPhone incorporates, have not progressed much over the years and its evolution in terms of duration is based more on the optimization of all software and hardware of our terminal as a technological improvement of the batteries themselves.

Be a component that undergoes continuous wear during its lifetime, batteries are one of the biggest concerns of buyers when they decide to buy a new device. Whether it lasts all day, is as healthy as it gets for as long as it can get, or allows it to recharge quickly, some of the commitments new owners don’t want to miss in their new reward. The search for these some myths or false beliefs online on how we should treat our batteries and what are the best usage habits for them, some real and some not. From CNET, they shared contrasting data on the batteries of current devices, which served as a benchmark to clarify some mistaken beliefs about their accusations.

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Some myths about fast charging and wireless charging

Fast charging damages your battery

Fast charging has certainly been one of the most acclaimed and requested advances When it comes to battery upgrades, this has also generated a lot of mistrust in their use due to the widespread belief that batteries get damaged if we use fast charging. This is not true.

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The batteries of the most modern devices, which usually include fast charging, are ready to support it without impacting the health of the battery. IPhones that allow fast two-phase chargingThe first, in which a high percentage of battery is normally reached in a short time, and the second, in which the input of electricity into our device is controlled to prevent the battery from being effectively stressed, it could end up damaging it. This second corresponds to 20% of the final load.

If you have a fast charger, have no problem using it. These types of chargers take advantage of the valley area of ​​our batteries, where they are able to absorb more energy without being subjected to any type of unnecessary voltage, quickly recharge our devices and charge at low current (like all chargers) the last fraction of that to do it safely and without damaging it.

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Charging your iPhone with a wireless charger shortens its lifespan

Among the new features that we have seen in the last generation smartphones and which Apple has included in its devices since 2017, there is wireless charging. Really handy for reducing cable usage, it has also sparked controversy over whether its use degrades battery life more than conventional charging.


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The process of charging iPhone is the same as when charging by cable, except that instead of receiving the load through the Lightning port, it is received and sent to the battery from the receiver coil of the terminal, so does not harm the health of your battery. The only difference to keep in mind is that wireless charging generates heat during useand the charging speed is lower because it can not transmit as fast as the cable. A wireless charger can come in handy on a bedside table or on a desk, where you simply place the iPhone on it to charge it.

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Other false beliefs about batteries


Overcharge the batteries if we leave the devices charging for a long time

As much as you leave your iPhone on charge for hours and hours, because for example you usually charge it at night, the battery will not be overcharged. Electronic devices with battery They incorporate limiters which are responsible for cutting the power absorbed when 100% of it is reached..

The only way a battery can overcharge is through a limiter failure, and this is something that does not happen often.

optimized load

Fortunately, too, to keep the iPhone at a minimum of battery stress during the last part of the charge, iOS 13 included a feature called Optimized loading from which you can activate Settings-

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Source: Techradar