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Fluence launches highly-modular 7.5 MWh AC-based BESS platform

The system features an innovative split design breaking away from the industry standard 20-foot container. It is configurable for storage durations of two to eight hours.

HTW Berlin 2025 energy storage inspection: Kostal, SAX Power set new efficiency records

The evaluation confirmed the outstanding system efficiency of European inverter manufacturers, in particular. It also found large differences in efficiency of certain hybrid inverters from the maximum efficiency specifications provided by the manufacturers on the data sheets.

Philippines’ green energy auction heavily oversubscribed with nearly 7 GW of pumped hydro bids

The country’s Green Energy Auction (GEA-3) attracted a cumulative 7.5 GW of projects, far surpassing the 4.65 GW installation target.

Tesla’s 2024 energy storage revenue surpasses $10 billion

Records are tumbling for Tesla’s battery energy storage business with revenues growing 67% and deployments surging 114% year-on-year.

HyperStrong lists on Shanghai stock exchange, surges 230% on its first day

The Chinese battery energy storage system (BESS) integrator debuted on the stock exchange with a market capitalization of RMB 11.339 billion ($1.56 billion).

High-voltage, super-stable sodium–zinc hybrid batteries

Researchers from the China University of Petroleum have synthesized a novel hydrogel electrolyte that, when paired with a Prussian blue cathode, achieves outstanding energy density and cyclability in sodium-zinc hybrid ion batteries.

Moldova launches tender for 75 MW of battery storage

The procurement aims to improve the reliability of Moldova’s grid, facilitate energy trade with neighboring Romania and Ukraine, and support the integration of locally produced renewable energy.

Portugal awards grants to 500 MW of energy storage projects

A total of 43 projects were selected from 79 applications in Portugal’s 2025 energy storage procurement. This included six projects from Spain’s Iberdrola, which secured nearly €20 million ($20.6 million) in public funding.

MACSE auction: A game changer for Italy’s energy storage sector

With the first auctions for procuring new storage capacity in Italy expected in the second quarter of 2025, Aurora Energy Research has analyzed the internal rate of return for projects supported by the Energy Storage Capacity Procurement Mechanism (MACSE) and found that in certain cases expected returns exceed 9%, providing a high level of revenue security.

Romania allocates €150 million for standalone battery storage rollout

The Romanian Ministry of Energy has announced a new round of funding from the Modernization Fund dedicated to battery energy storage systems.