Global Energy Storage Industry Intelligence Summary – July 8, 2025

Published PM GMT+8 GMT+8, July 8, 2025,

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Corporate News
[UK] Trinasolar ISBU Acquires Chatterley Energy Storage Project from Abbey Group
Tags: #Trina #LargeEnergyStorage

This July 8, 2025 global energy storage industry roundup covers major developments across the UK, China, EMEA, and Asia-Pacific. Highlights include Trinasolar's acquisition of a UK-based 49.9MW/99.8MWh storage project, Hithium’s TÜV SÜD certifications, and Zhiguang Electric’s expansion into Europe. ACME Solar placed over 3.1 GWh of BESS orders, while Brazil prepares to release its first energy storage regulations. China's MIIT proposed new national standards for PV modules and inverters. The report also features new patents in UPS and outdoor battery cabinet technologies. Stay updated on the latest trends in global energy storage, BESS procurement, and regulatory policy.

The Trinasolar ISBU team has announced the acquisition of the 49.9MW/99.8MWh Chatterley energy storage project from the Abbey Group. Located in central England, the project is scheduled to begin construction this month. It aims to provide critical flexibility and support to the UK grid through a two-hour battery energy storage solution.
[China] Hithium Secures TÜV SÜD EU Regulatory Certifications for Three Energy Storage Batteries
Tags: #Hithium #LiquidCooling #BatteryCells
Three fixed energy storage batteries from Hithium have passed TÜV SÜD certification, meeting the latest EU regulatory requirements. The certified products include the 280 liquid-cooled cabinet, the 280 battery cluster, and the 314 battery cluster. Earning the TÜV SÜD Mark indicates compliance with safety, performance, and environmental standards.
Industry Updates
[EMEA] Zhiguang Electric Signs Major Solar+Storage+Charging Project in Italy and Launches European HQ
Tags: #BMS #PCS #EnergyStorageSystem

This July 8, 2025 global energy storage industry roundup covers major developments across the UK, China, EMEA, and Asia-Pacific. Highlights include Trinasolar's acquisition of a UK-based 49.9MW/99.8MWh storage project, Hithium’s TÜV SÜD certifications, and Zhiguang Electric’s expansion into Europe. ACME Solar placed over 3.1 GWh of BESS orders, while Brazil prepares to release its first energy storage regulations. China's MIIT proposed new national standards for PV modules and inverters. The report also features new patents in UPS and outdoor battery cabinet technologies. Stay updated on the latest trends in global energy storage, BESS procurement, and regulatory policy.

Zhiguang Electric has signed a contract with an Italian infrastructure developer for a large-scale solar+storage+charging station project. Simultaneously, the company has established a local subsidiary in Italy, marking the official launch of its European operations. The project features an internationally certified, high-efficiency, liquid-cooled all-in-one energy storage system developed in-house.
[EMEA] June Solar Market Trends in Europe: Slight Price Drops and Surprising Brand Rankings
Tags: #Inverter #EnergyStorage

This July 8, 2025 global energy storage industry roundup covers major developments across the UK, China, EMEA, and Asia-Pacific. Highlights include Trinasolar's acquisition of a UK-based 49.9MW/99.8MWh storage project, Hithium’s TÜV SÜD certifications, and Zhiguang Electric’s expansion into Europe. ACME Solar placed over 3.1 GWh of BESS orders, while Brazil prepares to release its first energy storage regulations. China's MIIT proposed new national standards for PV modules and inverters. The report also features new patents in UPS and outdoor battery cabinet technologies. Stay updated on the latest trends in global energy storage, BESS procurement, and regulatory policy.

In June, PV module and inverter prices in the European solar market saw slight declines, while prices for premium energy storage batteries continued to rise. Notably, Trinasolar topped the solar panel brand ranking for the first time. Inverter prices fell across most sub-markets, accompanied by shifts in brand rankings.
[APAC] ACME Places Over 3.1 GWh of BESS Orders
Tags: #Trina

This July 8, 2025 global energy storage industry roundup covers major developments across the UK, China, EMEA, and Asia-Pacific. Highlights include Trinasolar's acquisition of a UK-based 49.9MW/99.8MWh storage project, Hithium’s TÜV SÜD certifications, and Zhiguang Electric’s expansion into Europe. ACME Solar placed over 3.1 GWh of BESS orders, while Brazil prepares to release its first energy storage regulations. China's MIIT proposed new national standards for PV modules and inverters. The report also features new patents in UPS and outdoor battery cabinet technologies. Stay updated on the latest trends in global energy storage, BESS procurement, and regulatory policy.

India’s ACME Solar has placed orders exceeding 3.1 GWh for battery energy storage systems (BESS) with several global suppliers, including Narada Power and Trina Energy. This marks one of the largest BESS procurement deals in India's history.
[China] Tongwei Launches New Energy Storage Subsidiary with ¥40 Million Capital
Tags: #EnergyStorage

This July 8, 2025 global energy storage industry roundup covers major developments across the UK, China, EMEA, and Asia-Pacific. Highlights include Trinasolar's acquisition of a UK-based 49.9MW/99.8MWh storage project, Hithium’s TÜV SÜD certifications, and Zhiguang Electric’s expansion into Europe. ACME Solar placed over 3.1 GWh of BESS orders, while Brazil prepares to release its first energy storage regulations. China's MIIT proposed new national standards for PV modules and inverters. The report also features new patents in UPS and outdoor battery cabinet technologies. Stay updated on the latest trends in global energy storage, BESS procurement, and regulatory policy.

Tongwei New Energy Technology (Jintang) Co., Ltd. has been established with a registered capital of ¥40 million. It is jointly owned by Tongwei New Energy Co., Ltd. and Shanghai Yuze Tongchuang New Energy Technology Co., Ltd. The new company’s business scope includes energy storage technology services and energy performance contracting, aligning with the growing trend of solar-storage integration.
Policy Developments
[EMEA] Brazil to Introduce First Energy Storage Regulations in 2025
Tags: #EnergyStorageSystem #InstalledCapacity #StorageStandards
Brazil's first regulatory framework for energy storage is set to be released this year, covering key aspects such as grid connection, revenue mechanisms, and income stacking models. The national power authority has completed impact assessments and regulatory proposals, aiming for approval in the second half of 2025.
[China] MIIT Opens Public Review for Six Recommended National Standards, Including PV Modules and Inverters
Tags: #InverterStandards

China’s Ministry of Industry and Information Technology (MIIT) has opened a public review for six recommended national standards in the electronics industry. The proposed revisions include green evaluation standards for PV modules and inverters, as well as a series of standards related to chiplet interconnect interfaces. The public comment period ends on July 10.
Technology Frontiers
[Utility Model Patent] Outdoor Battery Storage Cabinet Design
Tags: #UPS

This July 8, 2025 global energy storage industry roundup covers major developments across the UK, China, EMEA, and Asia-Pacific. Highlights include Trinasolar's acquisition of a UK-based 49.9MW/99.8MWh storage project, Hithium’s TÜV SÜD certifications, and Zhiguang Electric’s expansion into Europe. ACME Solar placed over 3.1 GWh of BESS orders, while Brazil prepares to release its first energy storage regulations. China's MIIT proposed new national standards for PV modules and inverters. The report also features new patents in UPS and outdoor battery cabinet technologies. Stay updated on the latest trends in global energy storage, BESS procurement, and regulatory policy.

State Grid Integrated Energy Service Group Co., Ltd. has published a utility model for an outdoor battery storage cabinet. The cabinet features a liquid cooling system, insulation materials with varying thickness and thermal conductivity, and a multi-layer independent design to ensure thermal uniformity and improve storage efficiency and maintenance accessibility.
[Invention Patent] UPS Module and Its Control Method
Tags: #UPS

This July 8, 2025 global energy storage industry roundup covers major developments across the UK, China, EMEA, and Asia-Pacific. Highlights include Trinasolar's acquisition of a UK-based 49.9MW/99.8MWh storage project, Hithium’s TÜV SÜD certifications, and Zhiguang Electric’s expansion into Europe. ACME Solar placed over 3.1 GWh of BESS orders, while Brazil prepares to release its first energy storage regulations. China's MIIT proposed new national standards for PV modules and inverters. The report also features new patents in UPS and outdoor battery cabinet technologies. Stay updated on the latest trends in global energy storage, BESS procurement, and regulatory policy.

LS Electric Co., Ltd. has disclosed a patent for a UPS (Uninterruptible Power Supply) module and its control method. The system includes an AC-DC converter, DC-DC converter, a shared output terminal, three circuit breakers, and a control unit. Upon startup, the control unit connects the output to the load, charges the link capacitor, and sequentially engages the other breakers to form the main bus voltage.

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