Energy Efficiency Level V vs VI
For External Power Supplies, there are different energy efficiency, including Roman numerals Ⅰ, Ⅱ, Ⅲ, Ⅳ, Ⅴ, Ⅵ. A bigger number means better energy efficiency. In recent years, with the development of the economy and the deterioration of the environment, people has higher requirement for energy efficiency, so normally requested energy efficiency level V and […]
