If you’ve placed a power bank order with a Chinese factory since April 2026, you’ve probably seen a new line item appear on the spec sheet: “GB 47372-2026 compliant display or app module.”<\/strong> Most buyers react by asking the obvious question: “Do I need this if I’m not selling into China?”<\/em> The honest answer in mid-2026 is: maybe not for your home market, but almost certainly for your factory in Shenzhen, your shipments routed through bonded warehouses, and any private-label run large enough to justify a 500-piece MOQ. China produces more than 90% of the world’s portable chargers by volume. When Beijing writes a new national standard for the category, the ripple effect reaches every brand that touches the supply chain. GB 47372-2026 went into force on April 3, 2026, and it becomes mandatory on April 1, 2027<\/strong>. The clock just started ticking.<\/p>\n This guide is written for the buyer, brand manager, or sourcing agent trying to understand what GB 47372-2026 actually changes, and how to plan an OEM\/ODM order that ships clean into both Chinese and overseas channels. We’ll trace the standard back to its source, walk through the three compliance paths the regulation allows, and give you a procurement checklist you can hand to your factory tomorrow morning.<\/p>\n GB 47372-2026 sits in a small family of Chinese national standards that govern consumer electronics safety. It is titled \u300a\u79fb\u52a8\u7535\u6e90\u5b89\u5168\u6280\u672f\u89c4\u8303\u300b<\/em>, which translates to Safety Technical Specification for Mobile Power Supplies<\/em>. The “GB” prefix tells you this is a mandatory national standard, not a voluntary recommendation. The two-digit suffix 47372<\/strong> is the unique identifier. The -2026<\/strong> indicates the publication year.<\/p>\n Three bodies matter when you read a GB standard:<\/p>\n For B2B buyers, the practical takeaway is that any factory claiming “we already meet GB 47372-2026”<\/em> should be able to point you to one of those three names plus a written test summary. Marketing language without that paperwork is, at best, wishful thinking.<\/p>\n The full standard runs several dozen pages of test methods, sample sizes, and acceptance criteria. The buyer-relevant content clusters around four major upgrades over the older, more generic safety rules the industry had been leaning on (notably GB 31241 for lithium-ion cells used inside devices, which is pas<\/em> the same instrument):<\/p>\n What the standard does pas<\/em> do is force a particular screen size, mandate a particular chipset, or prescribe a specific app protocol. That flexibility is intentional. It is exactly why the standard reads more like a framework than a recipe.<\/p>\n The publication-to-mandatory gap is the single most important number for procurement planning. Here is how the calendar breaks down:<\/p>\nThe One Standard Reshaping Every Power Bank Shipped Through China<\/h2>\n
\n
What GB 47372-2026 Actually Says (and What It Doesn’t)<\/h2>\n
\n
The April 2027 Deadline and the 12-Month Transition<\/h2>\n