South Africa’s TSO Eskom and energy storage technology firm Energy Vault have partnered to deploy projects using the latter’s gravity-based technology.

After reporting a record 112GW of global non-pumped hydro energy storage installations in 2025, BloombergNEF (BNEF) expects to see a 41% increase this year.

Lithium-ion battery cell degradation is one of the things that makes BESS a more complicated asset to manage than other clean energy technologies.

Saleel Anthrathodiyil at Telgian Engineering & Consulting discusses changes in the 2026 edition of NFPA 855.

We hear from industry sources about the significance of the CATL-HyperStrong sodium-ion BESS battery deal. Does it make a real turning point for the technology as an alternative to lithium-ion?

The European Bank for Reconstruction and Development (EBRD) will provide project financing for large-scale solar and storage projects in Egypt and Hungary, for project owners HAU Energy/Infinity Power and Renalfa respectively.

With CATL and HyperStrong’s 60GWh sodium-ion battery deal announcement yesterday, it’s an ideal time to look at the different sodium-ion cell chemistries and battery products available for BESS today.

Battery manufacturer CATL and system integrator HyperStrong have entered into a 60GWh sodium-ion battery order deal, which CATL said marks a ‘turning point in the industrialisation of sodium-ion batteries’.

Saudi Arabia’s state-owned Saudi Power Procurement Company has started the qualification process for its second large-scale build-own-operate BESS tender.

We look at the potential of flow batteries for LDES and compare the leading providers’ offerings and trajectories.