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- No.31 Xianghong Road, Xiang'an Distrcit, Xiamen City, Fujian Province, China
- echo-wang@eahunt.com
- +86-592-7616732
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25/Aug
2023
Reasons for electric sparks from plugging in
Reasons for electric sparks from plugging in: 1, the amount of current is too large. Plug generated is not a spark, but an arc, belonging to the phenomenon of gas discharge, when t
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25/Aug
2023
What are the reasons a charger can burn out?
The charger is a product that provides renewal for digital products, which is very common and important in our life. Charger in the process of using more or less may appear some fa
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24/Aug
2023
Why do charging cables sometimes electrocute people
Have you ever experienced being shocked by a charging cable? It can be a surprising and uncomfortable sensation, but it's completely normal and not dangerous as long as you take th
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24/Aug
2023
Why does the charger make a current noise
Have you ever noticed a faint buzzing noise coming from your phone charger when it's plugged in? That's the sound of electric current flowing through the charger's components. It m
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24/Aug
2023
what happened if Laptop power adapter makes a nuisance noise?
Friends who have used the laptop know that sometimes when charging, the laptop power adapter will emit a zippy sound, sometimes very small, sometimes very large is how it is? Even
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24/Aug
2023
When does a power adapter use insulation cover technology?
In general, there are three common insulation cover techniques for power adapters, one is reinforced insulation technique, the second is additional insulation technique, and the th
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21/Aug
2023
How to Extend Cell Phone Battery Life
The way you charge your cell phone has a definite impact on the battery life of your cell phone. Below are some suggestions to help you charge correctly to extend the life of your
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21/Aug
2023
Constant Voltage Power Supplies & Constant current power supply
Constant voltage power adapter is more common than constant current power supply in our daily life, for example, the power supply of cell phones, laptops, tablets and these electro
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21/Aug
2023
Why do power supplies need EMC?
Power supply equipment requires electromagnetic compatibility (EMC) design and testing of the main reasons are as follows: 1, in line with regulatory requirements: various countrie
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21/Aug
2023
Can the power adapter be taken on the airplane?
In this cell phone, laptop and other electronic more and more important times, many people whether it is a long distance travel or short distance travel will carry these electronic
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18/Aug
2023
Why you need different wattage chargers
A charger is one of the important parts of an electronic device that serves to convert the energy in the power supply to electrical energy in the battery to replenish the battery.
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18/Aug
2023
How many types of protection does the charger have?
Chargers play an important role in our daily lives, as they help us keep our electronic devices charged and ready for use. It is important to note that chargers also come equipped