Global Energy Storage Industry Update (August 19, 2025): Key Corporate Deals, Market Trends, Policy Shifts, and Technology Innovations

Published PM GMT+8 GMT+8, August 19, 2025,

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Corporate News
[Saudi Arabia] 1GW/4GWh! SEC Awards HiTHIUM Energy Storage Project Contract for “Equipment Supply + O&M”
Tags: #HiTHIUM #Tesla #TrinaSolar

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

Saudi Electricity Company (SEC) has awarded Xiamen HiTHIUM a contract for a 1,000MW/4,000MWh battery energy storage system project. The scope includes equipment supply, engineering, construction, and operation & maintenance services. Located in Tabuk and Hail provinces, the project aims to support load shifting and optimize power resource allocation as part of Saudi Arabia’s energy storage expansion strategy.
[Italy] Sungrow Opens New Office in Milan
Tags: #Sungrow #SolarEdge

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

Sungrow has opened a new office in Milan to strengthen its presence in the Italian market. The company announced plans to expand its local team, increase investment, and enhance local engagement. With 18 years of operations in Europe, Sungrow now has over 750 employees, more than 25 offices, and two R&D centers, providing innovative and reliable energy solutions for projects of all scales.
Industry Trends
[EMEA] Qair Launches First UK Energy Storage Project
Tags: #EnergyStorageSystem #InstalledCapacity

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

French independent renewable energy company Qair announced that its 49.9MW energy storage project in Aberdeenshire, Scotland, has received planning approval. This marks Qair’s first approved storage project in the UK, signifying a key step into the UK clean energy market and expanding its strategic presence in Europe’s energy transition.
[Asia-Pacific] Western Australia to Deploy 2,400MWh Dispatchable Energy Storage System
Tags: #EnergyStorageSystem #Market #Deployment

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

AusEnergy Services (ASL), the Australian Energy Market Operator, released the parameters for the sixth round of its Capacity Investment Scheme, planning to initially deploy a 2,400MWh dispatchable storage system in Western Australia. As part of the federal government’s capacity investment plan, the initiative aims to deploy 40GW of renewable energy and storage systems by 2030.
[Americas] Accelerating U.S. Solar Supply Chain Vertical Integration: T1 Energy Partners with Corning
Tags: #CATL #TrinaSolar #EnergyPolicy

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

U.S. solar company T1 Energy has partnered with Corning to localize the solar supply chain and address the domestic gap in silicon ingot and wafer production. Corning will invest USD 1.5 billion to build new production lines, while T1 Energy will invest USD 850 million in expansion. The collaboration is expected to save T1 Energy USD 1 billion in import costs and capture a 12% share of the U.S. solar module market by 2027.
[China] RMB 500 Million! Xinjiang and Henan SOEs Establish New Energy Company with Storage Business
Tags: #Sungrow #EnergyPolicy #EnergyStorage
State-owned enterprises from Xinjiang and Henan have jointly established Yili Pingmei Hehui Technology Co., Ltd. with a registered capital of RMB 500 million, covering energy storage operations. The company is co-owned by China Pingmei Shenma Holding Group and Horgos Hehui Investment Development Group.
Policy & Regulation
[Germany] Key Highlights of Germany’s 2025 Draft EnWG Amendment on Balcony PV & Storage
Tags: #BalconyPV #PVStorage #ResidentialStorage

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

Germany has released a draft amendment to the Energy Industry Act (EnWG) to promote a more intelligent, flexible, and localized energy system. Key measures include standardizing smart meters and remote-control systems, defining technical boundaries for small-scale renewable systems, introducing energy-sharing mechanisms, and enhancing grid flexibility with bidirectional electricity interaction.
[China] Public Consultation on Chongqing Local Standard for User-Side Lithium-Ion Energy Storage Systems
Tags: #EnergyStorageSystem #StorageStandards #Standards
The Chongqing Administration for Market Regulation has issued a draft for public consultation on the “Design Specifications for User-Side Lithium-Ion Battery Energy Storage Systems,” led by Qingan Energy Storage Technology (Chongqing) Co., Ltd. According to the local standards management regulations, enterprises and experts are invited to review and provide feedback by September 15.
Technology Frontiers
[Patent Granted] Photovoltaic Inverter with DC Bus Capacitor Protection Circuit
Tags: #PVInverter

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

Suzhou Haipeng Technology Co., Ltd. disclosed a photovoltaic inverter featuring a DC bus capacitor protection circuit. The system includes an overvoltage detection module and a controllable balancing circuit to effectively safeguard DC bus capacitors.
[Utility Model] Smart Power Control Cabinet for Energy Storage Power Generation
Tags: #UPS

This global energy storage industry update (August 19, 2025) highlights major corporate developments, including Saudi Arabia’s 1GW/4GWh HiTHIUM project, Sungrow’s expansion in Italy, and T1 Energy’s U.S. solar supply chain partnership with Corning. Industry trends cover Qair’s first UK storage project, Western Australia’s 2,400MWh deployment plan, and new SOE-backed ventures in China. Policy insights include Germany’s draft EnWG amendment on balcony PV & storage and Chongqing’s lithium-ion storage design standards. Technology highlights feature a patented PV inverter protection circuit and a smart power control cabinet for energy storage. This update provides actionable insights into the global energy storage market, regulations, and innovations.

Shenzhen Lingdongtong Technology Co., Ltd. unveiled a smart power control cabinet for energy storage-based power generation. Equipped with self-powering and green energy access capabilities, the cabinet allows prioritized control of multiple power inputs, addressing the shortcomings of conventional systems that lack adaptive supply adjustment and centralized management.

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