How To Choose The Power Adapter

What are the problems that power adapters are prone to?

Nowadays, many power adapters are prone to problems, so should we know your power adapter? Power adapters are prone to what problems?

Check the mandatory certification mark and product identification. Cell phones are products within the scope of the national CCC mandatory directory, must pass the national mandatory product certification and affix the CCC certification mark. Consumers must confirm whether there is a CCC certification mark when purchasing, and through the national commission website. Focus on checking the quality of the power adapter. Visual inspection of the power adapter pins and connectors should be intact, clean and free of corrosion. It is important to note that the power plug on the power adapter should conform to our plug style and should be a tabbed pin. The pins should not have round holes and should not be cylindrical or square. Cylindrical and other non-chip forms. The surface of the plastic parts of the power adapter shell should be flat, smooth, burr-free and of uniform color. The weight of the power adapter itself should not be too light, and the knock should not feel hollow and empty.

Need to observe the power adapter nameplate is Simplified Chinese, must include the rated voltage or rated voltage range, the symbol of the nature of the power supply, rated frequency or rated frequency range, rated current, the manufacturer's name or trademark, model number, safety instructions, etc., and its marking and handwriting is clear and not easy to erase, the nameplate should have sufficient safety warnings (secondary insulation or reinforced insulated structure of the device).