Audio, video and information technology equipment - Routine electrical safety testing in production (IEC 108/816/CDV:2024); German and English version prEN IEC 62911:2024

Photovoltaic power generating systems - EMC requirements and test methods for power conversion equipment (IEC 82/2402/CDV:2025); German and English version prEN IEC 62920:2025

Flow battery energy systems for stationary applications - Part 2-2: Safety requirements

Electrolyte for vanadium flow batteries

Electrical energy storage (EES) systems - Part 3-1: Planning and performance assessment of electrical energy storage systems - General specification (IEC 120/426/FDIS:2025); German and English version FprEN IEC 62933-3-1:2025

Electrical energy storage (EES) systems - Part 3-2: Planning and performance assessment of electrical energy storage systems - Specific requirements for power intensive and renewable energy sources integration related applications

Electrical energy storage (EES) systems - Part 3-3: Planning and performance assessment of electrical energy storage systems - Specific requirements for energy intensive and backup power applications

Electric energy storage (EES) systems - Part 4-2: Guidance on environmental issues - Assessment of the environmental impact of battery failure in an electrochemical based storage system (IEC 62933-4-2:2025); German version EN IEC 62933-4-2:2025

Electrical energy storage(EES) systems - Part 4-3: The protection requirements of BESS according to the environmental conditions and location types

Electrical energy storage (EES) systems - Part 5-1: Safety considerations for grid-integrated EES systems - General specification (IEC 62933-5-1:2024); German version EN IEC 62933-5-1:2024