It is certain that when you intend to charge your cell phone or any electronic device, you almost never pay attention to it Symbols that appear on chargers. It is a daily procedure that makes us ignore the written information it reflects, despite every symbol It plays an important role Regarding safety, compatibility, or durability of the charger.
Therefore, knowing its meaning can help you choose a better model and use it correctly.
Voltage and current
This information is one of the most important pieces of information we can see on chargers and is usually accompanied by words entrance (Indicates the voltage and frequency that the charger can receive) and Output (Shows the power supplied by the device). To distinguish between types of current, two symbols are used: the signal ~ For alternating current (AC) and the symbol ⎓ For direct current (DC).
A circle with two arrows and a number inside
This symbol indicates Useful life of the charger. That is, for example, if you see the number 10, this means that the charger will remain safe for about ten years.
House shaped icon
It is common to see it in different chargers and This means that it is intended for internal use only,Do not outdoors or in humid environments, as this may damage or cause an electrical outage.
Trash symbol crossed out
Indicates that the charger They should not be disposed of with household wasteBecause it is electronic waste and must be placed in a clean point or designated container for proper recycling.
Certificate elements
This guarantees that Meets European safety standards. Specifically, code European Commission It confirms that it meets European and other standards such as UKCA, UL, ETL, CCC or PSE They indicate certificates from countries such as the United Kingdom, the United States, China or Japan.
A box inside another box
This means that the charger is Second degree It has double electrical insulation, which provides greater protection against shocks. On the other hand, if there is only one square, then it exists first class It requires grounding. On his part, if three horizontal lines appear, it means that it is Third degree It works at very low voltage.
Other letters and numbers
Some chargers included Symbols related to energy efficiency like VIwhich shows the level of energy efficiency of the charger. This level is the highest and Small thermometer Indicating the maximum recommended temperature for safe operation.
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