Global Energy Storage Industry Highlights – June 17, 2025

Published PM GMT+8 GMT+8, June 17, 2025,

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Corporate News
[Netherlands] Growatt Launches New AXE Battery Series for Commercial Energy Storage
Tags: #Growatt #energieopslagsysteem

This June 17 report offers a global overview of the latest energy storage developments. Highlights include Growatt’s new commercial batteries in the Netherlands, Fluence’s expansion in Australia, Egypt’s first utility-scale battery project, Huawei’s TÜV-certified storage plant in Cambodia, and the commercialization of sodium-ion batteries by Unigrid in the U.S. Key policy updates include the EU’s delayed battery regulation and South Australia’s solar export tariff. China's new-type storage market also saw significant growth. Several frontier technologies in PV energy storage were granted patents, showcasing continued innovation.

Growatt has introduced a new AXE battery series—AXE 50.0H and AXE 60.0H—specifically designed for commercial and industrial applications. These batteries offer smart energy storage solutions for peak shaving and backup power, helping businesses optimize grid usage and ensure reliable energy reserves.
[Australia] Fluence Expands National Headquarters to Victoria
Tags: #Fluence

This June 17 report offers a global overview of the latest energy storage developments. Highlights include Growatt’s new commercial batteries in the Netherlands, Fluence’s expansion in Australia, Egypt’s first utility-scale battery project, Huawei’s TÜV-certified storage plant in Cambodia, and the commercialization of sodium-ion batteries by Unigrid in the U.S. Key policy updates include the EU’s delayed battery regulation and South Australia’s solar export tariff. China's new-type storage market also saw significant growth. Several frontier technologies in PV energy storage were granted patents, showcasing continued innovation.

Global energy storage provider Fluence has expanded its Australian headquarters to Victoria. This move is expected to create skilled local jobs, strengthen the regional supply chain, and support renewable energy targets. Headquartered in the U.S., Fluence is a global leader in grid-scale battery energy storage systems (BESS), with Australia being its second-largest market outside the U.S.
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Industry Developments
[EMEA] IFC and AMEA Power Launch Egypt’s First Utility-Scale Battery Storage System
Tags: #energy storage system

This June 17 report offers a global overview of the latest energy storage developments. Highlights include Growatt’s new commercial batteries in the Netherlands, Fluence’s expansion in Australia, Egypt’s first utility-scale battery project, Huawei’s TÜV-certified storage plant in Cambodia, and the commercialization of sodium-ion batteries by Unigrid in the U.S. Key policy updates include the EU’s delayed battery regulation and South Australia’s solar export tariff. China's new-type storage market also saw significant growth. Several frontier technologies in PV energy storage were granted patents, showcasing continued innovation.

The International Finance Corporation (IFC) has partnered with AMEA Power to launch Egypt’s first utility-scale battery energy storage system. Slated for full operation by July 2025, the system will provide approximately 100,000 MWh of energy annually and reduce carbon emissions by around 20,000 tons, strengthening grid resilience and advancing clean energy transition.
[Asia-Pacific] Huawei and SchneiTec Build World's First TÜV SÜD-Certified Grid-Forming Storage Project
Tags: #grid-forming #string-type #storage standards

This June 17 report offers a global overview of the latest energy storage developments. Highlights include Growatt’s new commercial batteries in the Netherlands, Fluence’s expansion in Australia, Egypt’s first utility-scale battery project, Huawei’s TÜV-certified storage plant in Cambodia, and the commercialization of sodium-ion batteries by Unigrid in the U.S. Key policy updates include the EU’s delayed battery regulation and South Australia’s solar export tariff. China's new-type storage market also saw significant growth. Several frontier technologies in PV energy storage were granted patents, showcasing continued innovation.

Huawei Digital Power and SchneiTec have completed Cambodia’s first energy storage plant, featuring a 12MWh system. Of this, 2MWh is dedicated to verifying Huawei’s smart string-type grid-forming technology in off-grid and weak-grid scenarios. The project enables smoother renewable energy output and has earned authoritative TÜV SÜD certification.
[Americas] Sodium Batteries Go Commercial | Unigrid Expands from Home Storage Market
Tags: #home energy storage

This June 17 report offers a global overview of the latest energy storage developments. Highlights include Growatt’s new commercial batteries in the Netherlands, Fluence’s expansion in Australia, Egypt’s first utility-scale battery project, Huawei’s TÜV-certified storage plant in Cambodia, and the commercialization of sodium-ion batteries by Unigrid in the U.S. Key policy updates include the EU’s delayed battery regulation and South Australia’s solar export tariff. China's new-type storage market also saw significant growth. Several frontier technologies in PV energy storage were granted patents, showcasing continued innovation.

California-based startup Unigrid has officially commercialized sodium-ion batteries, beginning with residential storage devices and planning expansion into grid-scale and EV sectors. The California Energy Commission (CEC) supported this initiative with a \$3 million grant in April for initial mass production facilities.
[China] New-Type Energy Storage Market Sees Surge in May 2025
Tags: #new energy storage #market analysis
In May 2025, China commissioned 107 new energy storage projects, totaling 7.315 GW / 18 GWh—marking a 220% month-over-month and 150% year-over-year increase. Grid-side projects made up the largest share at 81.89%, showing robust growth. Yunnan, Xinjiang, and Qinghai led in newly operational source-grid integrated storage projects.
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Policy Updates
[EMEA] EU Battery Regulation Due Diligence Delayed to 2027
Tags: #EVE Energy #storage policy
The EU has postponed the implementation of battery regulation due diligence rules to August 2027, citing challenges in supply chain adjustments, certification improvements, and raw material sourcing affected by geopolitical factors. The delay offers a buffer period for battery companies and encourages the development of sustainable supply chains and green technologies.
[Asia-Pacific] South Australia to Implement Solar Export Tariff from July
Tags: #household energy storage

This June 17 report offers a global overview of the latest energy storage developments. Highlights include Growatt’s new commercial batteries in the Netherlands, Fluence’s expansion in Australia, Egypt’s first utility-scale battery project, Huawei’s TÜV-certified storage plant in Cambodia, and the commercialization of sodium-ion batteries by Unigrid in the U.S. Key policy updates include the EU’s delayed battery regulation and South Australia’s solar export tariff. China's new-type storage market also saw significant growth. Several frontier technologies in PV energy storage were granted patents, showcasing continued innovation.

South Australian electricity distributor SA Power Networks (SAPN) will begin charging a solar export tariff from July 1. The move aims to address grid stability risks caused by excess daytime solar energy. Despite introducing inverter limits, remote disconnection/reconnection, and flexible exports, SAPN deems further action necessary.
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Technology Frontiers
[Invention Patent] Energy Storage Configuration System for PV Power Generation
Tags: #PV energy storage
Shenzhen Jingchangneng New Energy and Jiangxi Jingchangneng Technology have developed a patented system and method for photovoltaic energy storage configuration. By leveraging real-time power generation forecasting, load demand analysis, and adaptive storage strategy optimization, the system enhances the precision and flexibility of PV energy deployment.
[Utility Model] Inverter Structure for Integrated PV Energy Storage Unit
Tags: #PV energy storage

This June 17 report offers a global overview of the latest energy storage developments. Highlights include Growatt’s new commercial batteries in the Netherlands, Fluence’s expansion in Australia, Egypt’s first utility-scale battery project, Huawei’s TÜV-certified storage plant in Cambodia, and the commercialization of sodium-ion batteries by Unigrid in the U.S. Key policy updates include the EU’s delayed battery regulation and South Australia’s solar export tariff. China's new-type storage market also saw significant growth. Several frontier technologies in PV energy storage were granted patents, showcasing continued innovation.

Xingneng Chain (Jiangsu) Energy Technology has unveiled a utility model patent for an inverter structure in integrated PV energy storage systems. The system comprises an inverter, mounting bracket, and storage battery. The inverter features a front cover, mainframe, and rear panel with a user display and robust sealing, enabling structural stability and seamless integration.

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