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宣称功率虚标严重，标称2000W点烟器插头款几乎都是虚标，真实持续功率看电流：12V系统每100W约需9A电流

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车载逆变器category

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Unverified廉价电子式'变压器'标称功率虚标严重，标2000W实际持续功率仅500W左右，带高功率设备易过热烧毁；认准可持续输出功率而非峰值功率81% similar Unverified廉价电磁炉标称2200W实际因功率虚标或省电模式，实测持续功率仅1600-1800W，看是否标注‘额定功率’而非‘峰值功率’81% similar Partially Verified监测大功率电器（空调、电暖器、电热水器）时，插座额定功率必须≥3680W（16A/230V），否则长期满载易过热烧毁；普通10A插座仅适合2200W以下小家电80% similar

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