Date 16th April, Huison stackable 5KWh was issued by TUV Rheinland the UL9540A certificate
The UL9540A test is a method used to evaluate large-scale thermal runaway fire propagation in battery energy storage systems. It is widely recognized and adopted by relevant authoritative departments and has become a benchmark industry standard. The test report also serves as a "passport" for energy storage products in the North American market.
