Meaning of Signs on Smartphone Charger ? Mobile के चार्जर में बने Symbol का मतलब क्या होता है ?

If you have a mobile's original charger then you will be able to see several symbols in the charger carefully. But you have ever thought, have tried to know, what it means that the symbols which are made on the mobile phone charger? Some people will say what makes us different. We mean by our phone charging. But always remember that on any product print any of the symbols, there is some meaning in it, which is also very important to know, sometimes it is made only for users. So if you do Ignore then you may have to suffer a lot of losses.
So let us now know about these symbols and why they are? and what they mean.

1. Home Symbol.
This Symbol indicates that your charger is only design for home uses or only for home supply voltage or we can say it can be operated on 220 volt to 240 volt not on high voltage. You also not use your charger on direct of Sunlight.

2. (V) symbo
This symbol also printed on our mobile phone charger and sometime we read this alphabetic letter V. But it is not alphabetic letter V, it is Roman number five and this symbol indicates your mobile charger 'power supply efficiency'.

Basically it is a standard level of chargers printed on  mobile chargers. Mostly in European companies level 5 is standard level but some companies charges have level 4 efficiency.
This symbol is some time not printed on local charges.

3. The crossed dustbin mark.
The dustbin mark indicate that user cannot throw it anywhere because it is a part of an electronic product that should be thrown at  e-wastage only. but we never mind it and throw  faulty charger anywhere in dustbin or in open area.

4. Double Square Symbol
If you look at your charger carefully you will get to see the double square symbol. This symbol indicates that the wire inside your charger is double insulated. That is, the charger has been designed in such a way that the wires inside the charger should not touch the case and the advantage is that if the wire inside the charger is loose or broken, Will not shok. So we can say that this is a kind of safety symbol that tells you that you and your phone are safe and that there is no way to make any kind of current. But if you take a local charger then you might not have seen this symbol there.

5. Symbol of BIS
This symbol indicates that your charger is well tested by every standard quality level and you and your mobile phone is totally safe. We can say in easy language this symbol indicates certification mark of your charger, it is original and quality charges everything is designed with standard level.

So guys be aware about these simple symbols it can helps you many times.
Thank-you