HiTHIUM Receives First UL Solutions Certification for 6.25‑MWh Battery‑Energy‑Storage System

ULS
April 04, 2026

HiTHIUM announced that its 6.25‑MWh battery‑energy‑storage system (BESS) received certification from UL Solutions after a large‑scale fire test conducted at the company’s facility in Beijing during the ESIE 2026 event (April 1‑3, 2026). The certification confirms compliance with the latest UL 9540A 6th Edition standard, published in March 2026, and with NFPA 855 2026, validating the system’s safety for commercial and grid‑scale applications.

This marks the first time a HiTHIUM product has been approved by UL Solutions, a key gatekeeper for battery‑storage safety. The certification opens new market opportunities for HiTHIUM, enabling it to offer a proven, safety‑validated product to utilities and large‑scale storage customers that require regulatory compliance and risk mitigation.

For UL Solutions, the approval adds a high‑margin, high‑volume product to its portfolio and showcases its expertise in testing next‑generation battery systems. The event signals continued demand for safety validation in the rapidly growing energy‑transition sector, supporting the company’s strategy of expanding its industrial testing services.

The certification underscores the increasing importance of rigorous safety testing for large‑scale battery‑energy‑storage systems. By meeting the updated UL 9540A 6th Edition and NFPA 855 2026 standards, HiTHIUM positions itself as a leader in long‑duration energy‑storage safety, while UL Solutions reinforces its role as a critical validator for emerging energy‑storage technologies.

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