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Tesla was one of the pioneers of the grid-scale battery storage market, but has faced increasing competition in the past few years. In this article we look under the hood of its latest grid-scale BESS product, the Megapack 3. 
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Inertia could provide a strong boost to BESS project returns in Germany, but operators are still waiting for the first prequalified inverters.
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BLUETTI, a technology pioneer in clean energy, today unveiled a new portfolio of products and intelligent energy solutions at IFA 2026.
CNESA’s report is a comprehensive overview of China’s energy storage sector in H1 2026 and outlines the industry outlook under the 15th Five-Year Plan.
A roundup of user-posted analysis, views and unofficial news from across the industry this past week, this time looking at this week’s sabotage attack on the German grid, BESS revenues and electricity market activity, CATL’s LFP price cut and various non-lithium news.
Developer-operator MN8 Energy, zinc hybrid cathode battery and storage system maker Eos Energy Enterprises, and tech giant Google are backing a multi-technology renewables project on the PJM grid in the US.

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September 7, 2026
Tech giant Google, Tesla, utility Pacific Gas and Electric (PG&E), and distributed energy resource (DER)-focused company Sunrun are launching a new virtual power plant (VPP) in California, US.
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September 7, 2026
Pakistan’s National Electric Power Regulatory Authority (NEPRA) has approved plans to require bidders in a renewable energy auction to include energy storage.
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September 7, 2026
Blueleaf Energy and Universal Peak have closed financing for a 100MW/400MWh battery storage project, which was one of four winning bids in a Malaysian government tender.
News
September 7, 2026
EDF Power Solutions Australia has referred the Wala Wala Pumped Hydro Energy Storage project, a 300-400MW facility in NSW.
News
September 7, 2026
Copper theft has become a recurring security issue at Australian battery storage sites, with one regulator reporting multiple incidents.
News
September 7, 2026
OptiGrid has been selected by Vena Energy to provide trading optimisation services for the 408MW Bellambi Heights BESS in Australia.
News
September 4, 2026
East Point Energy, owned by Norwegian state-owned energy company Equinor has completed construction and started operations at the 100MW/200MWh Citrus Flatts energy storage project in Harlingen, Texas, US.
News
September 4, 2026
Goldman Sachs Alternatives and Cleanhill Partners have agreed to sell power electronics manufacturer EPC Power Corp to Flex.
News
September 4, 2026
Energy Vault has completed the acquisition of the underlying project land for its 125MW/1,000MWh Stoney Creek battery energy storage system (BESS) in northern New South Wales, Australia.
News
September 3, 2026
Power firm Engie and IPP Grenergy are advancing three solar-plus-BESS projects in Chile.

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