The standard mandates that hydrogen concentration must stay below a . To achieve this, it provides a specific formula to calculate the minimum air flow rate ( ) required for a battery compartment or room:

: Specifically the generation of explosive hydrogen gas during charging.

: Stationary secondary batteries for renewable energy storage. for hydrogen ventilation or a specific compliance checklist for these systems? SEISMIC-Racks - AIB-Kunstmann Reserve - 3Dfindit

Use the full citation: IEC 62485-2:2018 Safety requirements for secondary batteries and battery installations - Part 2: Stationary batteries.