23 DROP IN STORAGE CAPACITY

Sierra Leone Electrochemical Energy Storage
In Sierra Leone, energy storage batteries are being utilized in various innovative ways to address the country's electrification challenges:PV-powered energy storage systems are essential for rural electrification, providing clean energy solutions to areas disconnected from the central grid1.Clean energy microgrids paired with battery storage are being rolled out as affordable and reliable options to bridge the electrification gap2.Partnerships, such as with Mobile Power Ltd, are delivering affordable, clean energy to remote communities through advanced battery storage technologies3.The country is exploring lithium-ion batteries and solar hybrids to improve energy access, making it a testing ground for cutting-edge storage solutions4. [pdf] [pdf]

Greek Energy Storage Project Partner
Athens, Greece / London, United Kingdom – October 9, 2025 – METLEN (RIC: MTLN.L, Bloomberg: MTLN.LN, MTLN.GA, ADR: MYTHY US) and Karatzis Group of Companies are entering into a new strategic partnership, through a joint venture with ownership stakes of 49% and 51% respectively, for the development, construction, operation, and energy management of a Battery Energy Storage System (BESS) with a capacity of 330MW / 790MWh in Thessaly, Greece. [pdf]

Hanoi Energy Storage Mobile Power Factory
This project, developed by Vietnam Electricity (EVN) in collaboration with the Asian Development Bank (ADB), Rocky Mountain Institute (RMI), Global Energy Alliance for People and Planet (GEAPP), and the Vietnam Energy Institute, marks a crucial step towards Vietnam’s target of developing 300MW of energy storage by 2030, as outlined in the latest Eighth Power Development Plan (PDP 8). [pdf]

Export restrictions on energy storage equipment
The decision, approved by the State Council, will take effect on November 8, 2025, and is intended to safeguard national security, meet international non-proliferation obligations, and regulate the export of critical dual-use items (goods, software and technology that can be used for both civilian and military applications), the Chinese MInistry of Commece announced on its website on October 9. [pdf]

Poland Krakow foreign trade portable energy storage price
The auction held by Polskie Sieci Elektroenergetyczne S.A. (PSE – an electricity transmission system operator in Poland and the sole operator of the country's high-voltage transmission lines, 100 percent owned by the State Treasury) on December 12, 2024, ended in the seventh Dutch auction round with a strike price of PLN 264.90/kW/year for Polish physical units and 247.87 PLN/kW/year for foreign physical units in the synchronous profile zone. [pdf]

Solar energy storage cabinet station control system
This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer switch), PCC (electrical connection control) and MPPT (maximum power point tracking) to ensure efficient, safe and reliable operation of the system. [pdf]
Inverter Articles
- Battery Capacity of Off-Grid Photovoltaic Systems: Essential Guide for Reliable Energy Storage (relevance: 19)
- Russian Large-Capacity Energy Storage Battery Solutions: Costs, Trends, and Industry Insights (relevance: 17)
- Large-Capacity Lithium Battery Energy Storage Power Supply: The Future of Sustainable Energy (relevance: 17)
- Norway's BESS Capacity Expansion: Key Insights into Energy Storage Projects (relevance: 17)
- Understanding Storage Capacity in Household Photovoltaic Energy Storage Systems (relevance: 17)
- Installed Capacity of Electrochemical Energy Storage Power Stations: Trends, Applications, and Future Outlook (relevance: 17)
- Optimizing Capacity of Photovoltaic Energy Storage Integrated Power Stations for Sustainable Energy Solutions (relevance: 17)
- Installed Capacity of Battery Energy Storage Power Stations: Trends, Applications, and Future Outlook (relevance: 17)