博文

目前显示的是 十二月, 2018的博文

3C certified power adapter application

Today, the market is so strict, the application of 3C certified power adapters is particularly important. Many electrical appliances involve the use of these power adapters, and many wholesale phone charger manufacturers have also conducted extensive inspections and materials on the raw materials used. Make more quality construction in environmental protection. It is well known that the application of 3C-certified power adapters is not limited to electrical equipment, and the use in the Norwegian industry is more obvious. It is not as standardized as the protection of the power supply. The record of the certification of the power adapter is very strict, and it needs to pass the national product certification and the agreed standards. After reaching these indicators, the tenants pass and circulate in the market. Most of these productions are inseparable from the first-class technology. The certified units, which in the market, the sales of the products are also very good. Through ...

How to use the car charger is safe

Nowadays, car chargers have been widely used by most car owners. However, the quality of car chargers is uneven, and many car owners do not know how to use them correctly. However, if there is a problem with a small car charger, it will bring huge losses. . The car charger converts the 12V voltage of the car cigarette lighter socket into a 5V USB voltage, which is used to charge the mobile phone and other devices. Its characteristics are small power consumption, simple and convenient, and low price. Although this configuration is simple and easy to use, it can cause damage or even danger if it is not properly operated. Precautions for use Matter 1: Before starting the vehicle, it is best not to insert the car charger or connect the power supply to the mobile phone to avoid the unstable voltage generated by the vehicle starting to damage the charger and the mobile phone. Matter 2: After the car charger has been used for a long time, do not use harsh chemicals, cleaning agents or s...

Lithium battery charger features

Lithium battery charger does not know that everyone is unfamiliar, and some people may not know clearly, then let's look at a picture first, and then come to understand its characteristics!                                                             1. Full active intelligent control, easy to use, simple operation. 2. The principle of the charger is optimized and reasonable, the production process is strict and perfect, and the reliability and stability of the machine are guaranteed. 3. Strictly according to the charging characteristic curve of lithium iron phosphate battery, the intelligent constant current and constant voltage charging mode is enough to actively stop, which has the advantages of fast charging speed, high charging recovery efficiency, no need for manual watch, super long time charging without overcharge risk, and g...

Mobile phone charger stability and convenience

When we buy goods, most of them will consider what brand, quality, price and so on. In fact, the purchase of mobile phone charger is the same, everyone will carefully consider what brand, stability, convenience and so on before buying, but after using it, all the shortcomings will be ignored, just use it, unless it is actually used No, it will be considered for replacement. Let's discuss the convenience and stability of the mobile phone charger. stability   Mobile phone chargers are mostly in the same stability, based on the performance of overcurrent protection, EMI radiation, voltage deviation, ripple suppression, cross load, timing, dynamic testing, etc., to determine whether mobile phone chargers can be long Time runs steadily.   Depending on the environment, the data will behave differently and the stability will not be the same. For example, our domestic mains voltage is 220V, and the mains voltages such as Japan, the United States, and Canada are 110V. The stabil...