Author: cert-guide

The Relationship Between Energy Star and DOE Energy Efficiency: Differences, Overlaps, and Practical Judgment

In the U.S. energy efficiency system, the three most frequently mentioned concepts—DOE energy efficiency requirements, the

ENERGY STAR Label Usage Specifications

If you sell products in the U.S. market, work on construction projects in the U.S., or

Scope of Electronic Products Eligible for ENERGY STAR: Officially Covered Categories and Judgment Methods

If you shop for electronic products in the U.S. and Canadian markets, you have most likely

What is ENERGY STAR Certification

If you visit a home appliance store in the U.S., or search for power-consuming products like

What is DOE Energy Efficiency Certification: A Beginner’s Guide to U.S. Mandatory Energy Efficiency Compliance and Judgment

Whether you are a cross-border seller looking to sell home appliances and lighting products to the

Detailed Explanation of DOE Level VI Energy Efficiency Standard: Only External Power Supplies Have Official Level VI, No Official Level VI for Home Appliances

If you have shopped for mobile phone chargers in the United States, you have most likely

DOE Regulatory Standards for Battery Chargers

If you live in the United States or work in cross-border e-commerce, you have most likely

Detailed Explanation of DOE Energy Efficiency Test Methods: Test Procedures, EnergyGuide Labels, and Energy Efficiency Comparison Rules

When you buy a refrigerator at an appliance store in the U.S., you have definitely seen

U.S. DOE Energy Efficiency Registration and CCMS Filing Requirements

Manufacturers, importers, or cross-border sellers operating in the U.S. market have most likely heard the term

Importer’s Guide to DOE Regulations: From Basics to Practical Judgment of U.S. Energy Efficiency Compliance

Importers doing business in the U.S. market have more or less heard of DOE energy efficiency,

Explanation of the Differences Between DOE Level V and Level VI Energy Efficiency

When buying home appliances, chargers, or small electrical products in the U.S., you may often see

NRTL Safety Certification Requirements for Electronic Products

Many electronic product practitioners entering the U.S. market for the first time are often confused by

Scroll to Top