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  • Global Energy Security Logo and Name2017/12/25CountrySafety AttestationSafety markURLAsia Pacific Region Australia  /New ZealandNSWhttp://www.dekra-certification.com ChinaCQChttp://www.aqsiq.gov.cnhttp://www.cqc.com.cn Hong KongHong Kong Safety ...
  • What Is Three-stage Charger?2017/12/25At present, the charger is mainly in three stages: constant current charging, constant voltage charging and floating charging, called three-stage charger. Starting charging with 2 amps, the voltage gr...
  • US DOE VI Efficiency Standard2017/12/25DoE VI energy efficiency certification is an energy efficiency VI reports evaluated and issued by U.S. energy department. DoE VI energy efficiency is a standard for electric power resource utilization...
  • The Development Trend of Home Smart2017/12/25According to the latest report, in the next 10 years, there is a huge market worth $14.4 trillion, mainly in the United States, Europe, China and Japan. The smart home will be the project that is clos...
  • The Trend And Prospect of The Power Adapter2017/12/25Power adapter first appeared in the mid 1980s. Japanese Toshiba, first used the switching power supply technology in external power supply for laptop. It started a new page in the history of power ada...
  • New UL Certification Ul62368 Is Coming2017/12/25UL has announced that since June 20th, 2019, audio and video products, IT products and telecommunication products have to apply for UL certification of the new one UL62368-1 instead of the EN60950-1 a...
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