Magnetic induction, discovered in the XIX century, and in the modern world can change our lives for the better. It's about wireless charging for a phone that appeared not long ago and is not familiar to all consumers yet. This interesting modern gadget has its undeniable advantages over conventional wired charging:
- the cable (in view of its absence) does not break, does not bend, is not lost;
- the phone for wireless charging of the phone is located in a convenient place, where it does not interfere, and accordingly is safe;
- there is no direct contact of the user with electricity, which means that the probability of destruction is minimized, which is especially important for families with children;
- ease of use is that it is easy enough to put the phone on the platform, and not mess with the connectors, which eventually deteriorate and may lead to battery closure;
- the battery is charged more densely than on a normal wire connected to the network.
But at the same time, along with the pluses, this device has some negative aspects:
- the phone charges more slowly than on normal charging, accordingly more time is spent;
- it is impossible to use the phone for calls and other actions, because as soon as the distance from the charger to the phone increases, the charging of the battery stops;
- The biggest disadvantage of wireless charging for the phone is its considerable price. Often it equals the cost of the device itself.
How does wireless charging work for the phone?
The principle of this gadget is based on magnetic induction, as mentioned above. That is, in simple words, a variable induction field is created in the charging station, and there is a coil in the phone that is capable of receiving this electricity, but only if both devices are a short distance (up to one centimeter) from each other.
The wireless charger is used in everyday life for phones, tablets , laptops and even electric toothbrushes ! The company Intel announced the imminent emergence of laptops with a charging function that can recharge nearby smartphones and tablet computers.
Car wireless charging for phone
If the charger for the smartphone has the appearance of a rug, then for motorists, wireless charging serves simultaneously as a stylish and convenient holder for the phone, which reliably fixes the gadget while driving, simultaneously charging it.
If the home charger is located horizontally, the car is tilted slightly so that the driver can see the smartphone screen well. In the case when you need to charge two phones, a second cable is connected via the USB cable: there is an additional connector for this.
Universal wireless charging for phone
Due to the standard Qi power standard, which is used by most modern phone manufacturers, it is not necessary to buy wireless charging of the same brand as the phone itself. Most models of wireless charging are universal,
Which phones support wireless charging?
Mobile phones are divided into two groups: the first has an additional module, and the second one does not. The first include the Nokia Lumia 810, 820, 822, 920, 930, 1520, LG Spectrum 2, LG Nexus 4, HTC models, the latest generation iPhone, starting with 4, Samsung, Motorola, Droid, Blacberry 8900, Sony Experia Z and Z2.
So, is it worth buying this fashionable gadget? It's up to you to decide, because its necessity depends very much on your rhythm of life and financial possibilities.