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The principle and implementation technology of Type-C fast charging interface
Type-C fast charging interface, as an emerging charging technology, has been widely used in modern mobile devices. It not only provides faster charging speeds, but also greater compatibility and convenience. This article will introduce in detail the working principle of the Type-C fast charging i...Read more -
How to choose a track socket and install the track socket?
Five key points when choosing a track socket. 1. Consider power Ensure that the power of each appliance is less than that of a single track adapter and does not exceed the total power of the socket when used at the same time to ensure electrical safety. Therefore, it is very important to choose...Read more -
Interpretation of JD Double Eleven 3C Accessory Sales Report
Interpretation of JD Double Eleven 3C accessory battle report, high power fast charging with impressive growth rate. JD 3C Accessories’ Double Eleven Battle Report announced that brands such as Green Alliance, Bull, and Beisi occupy the top of the sales ranking, with Green Alliance winning ...Read more -
Keliyuan’s Luminous eSports Power Strip Debuted at the 134th Canton Fair for the First Time
Keliyuan’s Luminous Power Strip light up your life! We are excited to announce the launch of our latest power strip with incredible features to enhance your daily life. This power strip isn’t just your ordinary device, it’s a game changer that will revolutionize the way...Read more -
Keliyuan’s Booth Attracted Many Overseas Clients at 134th Canton Fair
Keliyuan Power Supply and Home Appliances Products make a wonderful appearance at the 134th Canton Fair from Oct., 15 to Oct., 19, 2013. Keliyuan, a leading power supply and home appliance solutions provider and manufacturer, showcased its diversified products and innovative manufacturing t...Read more -
QC Audit for New Lightweight Cooling Fan Project from Klein Tools
Keliyuan spent almost one year to develop the new product of Lightweight Cooling Fan with Klein Tools. Now the new product is ready to ship. After the 3-year Covid-19, the Supplier Quality Engineer, Benjamin from Klein Tools, came to Keliyuan for the first time, to do new product auditing. From M...Read more -
UL 1449 Surge Protector Standard Update: New Test Requirements for Wet Environment Applications
Learn about the update of the UL 1449 Surge Protective Devices (SPDs) standard, adding test requirements for products in humid environments, mainly using constant temperature and humidity tests. Learn what a surge protector is, and what a wet environment is. Surge protectors (Surge Protective Dev...Read more -
Rockchip launched a new fast charging protocol chip RK838, with high constant current accuracy, ultra-low standby power consumption, and passed UFCS certification
Foreword The protocol chip is an indispensable and important part of the charger. It is responsible for communicating with the connected device, which is equivalent to a bridge connecting the device. The stability of the protocol chip plays a decisive role in the experience and reliability of fas...Read more -
The European Union issued a new directive EU (2022/2380) to amend the standardization of the charger interface
On November 23, 2022, the European Union issued Directive EU (2022/2380) to supplement the relevant requirements of Directive 2014/53/EU on charging communication protocols, charging interfaces, and information to be provided to consumers. The directive requires that small and medium-sized porta...Read more -
China national mandatory standard GB 31241-2022 was promulgated and officially implemented on January 1, 2024
On December 29, 2022, the State Administration for Market Regulation (Standardization Administration of the People’s Republic of China) issued the National Standard Announcement of the People’s Republic of China GB 31241-2022 “Safety Technical Specifications for Lithium-ion Batt...Read more -
The 133rd Canton Fair closed, with a total of over 2.9 million visitors and an on-site export turnover of US$21.69 billion
The 133rd Canton Fair, which resumed offline exhibitions, closed on May 5. A reporter from Nandu Bay Finance Agency learned from the Canton Fair that the on-site export turnover of this Canton Fair was 21.69 billion US dollars. From April 15 to May 4, the online export turnover reached US$3.42 b...Read more
