For Southeast Asian exporters looking to sell on Alibaba.com and reach Latin American buyers, understanding Mexico's NOM (Norma Oficial Mexicana) certification is not optional—it's the difference between successful market entry and costly customs rejection. As of 2026, enforcement has become noticeably stricter, particularly at the import and certification stages.
The NOM-003-SCFI-2014 standard establishes minimum safety requirements for electrical equipment operating with public utility power, batteries, or alternative sources up to 1,000V AC and 1,500V DC. This covers virtually all portable chargers and power banks entering the Mexican market [6].
For power banks specifically, multiple NOM standards apply simultaneously. NOM-001-SCFI covers electronic product safety (computers, audio systems, gaming devices), while NOM-024-SCFI governs labeling and commercial information requirements including warranty terms. NOM-029-ENER addresses energy efficiency for external power supplies, and UN38.3 certification is mandatory for lithium battery transport [2][5][7].
NOM certificates are issued exclusively to Mexican manufacturers, importers, or companies from countries with Free Trade Agreements (FTA). The certificate is non-transferable, and the holder assumes full warranty and liability responsibility for the product in the Mexican market [5].
This has significant implications for Southeast Asian exporters using Alibaba.com as their B2B marketplace. You cannot directly hold a NOM certificate—you must work with a Mexican importer or establish a local entity. This is why many successful Alibaba.com sellers partner with established Mexican distributors who already hold active NOM certificates for similar product categories.

