Amazon has officially entered an era of strict enforcement for portable power sources.
Emergency Alert! Amazon has recently released new compliance requirements for portable power supplies, officially marking the beginning of strict supervision in this category. The most significant change: the Direct Validation system completely replaces self-uploading of test documents. All portable power supplies currently on sale or newly listed must undergo testing/validation by designated third-party agencies before they can be sold.
While sellers need to restructure their processes, this move will eliminate market chaos and create a fairer competitive environment in the long run. This is Amazon's core strategy to ensure consumer safety and enhance product reputation.
Direct Validation is Amazon’s new, streamlined system for verifying product safety. Instead of sellers submitting their own test reports, the process is now handled entirely by trusted third-party Testing, Inspection, and Certification (TIC) bodies.
Key Features include:
Mandatory Requirement: Specific product categories must be tested/certified by Amazon-recognized TIC bodies, or sellers must submit existing reports for verification.
Direct Results: The TIC body sends the test or validation results directly to Amazon.
No Self-Uploading: Sellers cannot upload compliance documents themselves – all processes require third-party endorsement.

Step one: Understand the scope! Amazon defines portable power supplies as devices with built-in lithium batteries that can power other devices without a standard power source.
Different products require different standards. Precision matching is crucial!
Choose one of these three standards combinations.
UL 2056 (Specific standard for lithium-ion power banks)
IEC/UL/CSA 62368-1 + 62133-2
IEC/UL/CSA 62368-1 + UL 2054
Must meet THIS standard – no alternatives!
UL 2743 (Safety standard for portable power packs)
UN 38.3 (Lithium battery transport test): International standard ensuring transport safety – mandatory for all!

If you already have a test report from a lab, you can still use it, but you must follow a new process:
1. Select a recognized TIC body from Amazon's list.
2. Inform the body that you have an existing report.
3. Submit the report to them for evaluation.
The agency will determine if the report is acceptable or if supplementary testing is required to meet Amazon's current requirements.
Important Reminder: Direct Validation is a comprehensive compliance audit. It involves more than just checking a document. Also, please note that the fees for this validation process are borne by the seller.
Don't panic. Follow these five steps to ensure your listings remain active and compliant.
Step 1: Comprehensive-Self Audit
Review your portable power supply ASINs and identify product types and required standards. Prioritize ASINs that have already received testing requests in "Account Health" to avoid overdue delisting.
Organize compliance documents for each ASIN:
Core reports: Must be from ISO 17025 accredited labs and valid within 12 months
Battery System (BTS) documentation
Compliant graphics and descriptions
Contact platform-approved TIC agencies, submit documents and samples for verification. Choose reputable, efficient service providers to avoid delays.
Even without testing notices, complete compliance preparations for all ASINs in advance. Amazon conducts regular and spot checks – proactive compliance prevents delisting risks.
Monitor platform announcements and industry news. Track compliance policy changes and adjust strategies accordingly.
Navigating complex processes? Turn to professional bodies to improve efficiency and reduce risks! HUAK Testing provides full-process support:
Precise standard matching – assisting in defining product types and requirements
ISO 17025 accredited testing – issuing compliant reports, supporting report evaluation and supplementary testing
Full-process – from document preparation to direct result transmission to Amazon, saving time and reducing risk
Strict supervision is now the reality – compliance is key to survival! Start your self-audit immediately, prepare documents, and connect with agencies. Transition smoothly and protect your listings!
HUAK Testing Certification Service Advantages
HUAK Testing covers an area of over 4,000 square meters, including EMC, RF, 5G NR/6G (RF), Safety, Physical, Battery, and Chemical testing laboratories. It supports a wide range of products—from consumer goods like mobile phones, computers, toys, apparel, footwear, and cosmetics, to industrial control equipment and smart home devices—helping clients meet global market access requirements. The company is equipped with internationally advanced professional testing equipment and has assembled an elite team of senior industry experts and technical professionals. Team members, with their solid professional knowledge and rich practical experience, are able to accurately interpret various complex standards and technical requirements. As a well-known third-party testing laboratory in China, HUAK has been recognized by many international organizations, including the China National Accreditation Service(CNAS) for Conformity Assessment and the US A2LA. HUAK Testing is also the designated testing and certification service provider for Amazon, and maintains close cooperation with internationally renowned notified bodies such as MICOM, element, MET, and Germany's PHOENIXTESTLAB GmbH.