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عكس السير
Meaning of symbols on battery charger
The article explains the symbols and markings found on phone and laptop chargers, which provide important information about their compliance with safety and efficiency standards. These symbols indicate the type of use, protection against electrical shocks, the necessity of recycling, the manufacturing date, and safety certifications from laboratories such as UL and ETL. They also show whether the components are free from hazardous materials, the duration of the non-leakage warranty for toxic substances, and conformity with communication and safety regulations in the United States, Europe, and Britain. These symbols are essential indicators for maintaining safety and efficiency, helping users verify the authenticity and quality of the charger before use.
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