How to choose a laptop power adapter
When choosing a laptop power adapter, You should pay attention to several aspects: 1. first, the type of socket, the model corresponding to the laptop; 2. then the voltage, the adapter voltage must...
American customers in my eyes
American customers in my eyes 1. Diet and Etiquette When almost every American client chatted with me, they would say with an American-style proud expression: "Everything in the US is big." When I...
Development History of Wireless Chargers
In 1890, physicist and electrical engineer Nikola Tesla (NikolaTesla) has already done a wireless transmission test. The International System of Units of Magnetic Induction is also named after him....
2020 Guangzhou Asia-Pacific Power Products and Technology Exhibition
The Asia-Pacific International Power Products and Technology Exhibition (Power China 2020) is a special exhibition under the banner of the 2020 China International Energy-Saving Energy Storage and...