For Southeast Asian manufacturers looking to sell on Alibaba.com and reach global B2B buyers, understanding certification requirements is the first step toward international success. The CB Scheme (Certification Body Scheme) stands out as the most efficient pathway for power bank exporters seeking multi-market access without redundant testing costs.
Administered by IECEE (International Electrotechnical Commission System for Conformity Testing and Certification of Electrical Equipment), the CB Scheme is an international system for mutual acceptance of test reports and certificates for electrical equipment [1]. The core principle is simple yet powerful: "One Product, One Test, One Mark" — a single CB test report can be accepted by 54 participating countries for their national certification processes [1].
For power banks specifically, the CB Scheme covers IEC 62133-1 (for nickel-based cells) and IEC 62133-2 (for lithium-based cells and batteries) standards [2]. These standards define comprehensive safety tests including charging, discharging, short circuit, thermal abuse, crush, overcharge, and forced discharge scenarios [3]. A CB test certificate issued by an accredited NCB (National Certification Body) like Intertek, SGS, or UL can significantly reduce time-to-market and certification costs when expanding to multiple countries [2].
The CB Scheme provides a simplified way of obtaining multiple national safety certifications based on IEC standards. Instead of testing products separately for each target market, manufacturers can obtain one CB test report and use it to apply for national certifications in over 50 participating countries [2].
It's important to note that CB certification is not a mandatory requirement for any specific market — it's a facilitation tool. Some countries accept CB reports directly for their national marks (with possible additional testing), while others may still require full local testing. The value proposition lies in reducing redundant testing, not eliminating all certification requirements [1].

