UL Certification is a registered trademark of UL LLC (formerly Underwriters Laboratories Inc.) Product Safety Certification issued by. Founded in 1894, UL is one of the most authoritative safety science institutions in the world. Battery UL Certification is evaluated against UL 1642 (Lithium Battery Cell Safety Standard) and UL 2054 (Home and Commercial Battery Pack Safety Standard). UL Certification is divided into Listed Mark, Recognized Mark, and Classified Mark. UL Certified battery products can be highly recognized in the North American market and are an important qualification for accessing retail channels in the United States and Canada. The UL standard differs from the IEC standard in terms of test methods, but in recent years UL has gradually adopted some IEC standard content.

