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Samsung SDI touts its credentials for meeting US domestic content requirements. All images: Andy Colthorpe / Solar Media.

‘Made in America’ and energy density race lead battery storage discussions at RE+ 2025

September 10, 2025
Two energy storage topics appeared to come up in conversation more than any other at the first day of RE+: US domestic content and the race for energy density increases.
Engie already has 50MW of BESS capacity in Italy. Image: Engie.

Engie acquires 200MW of Italy consented BESS projects from Recurrent

July 15, 2025
Utility and power firm Engie has acquired two BESS projects from Recurrent Energy in Italy, totalling 200MW of capacity.
Eku Energy COO Tom Best at a ceremonial event to mark the start of construction at the 30MW/120MWh Hirohara BESS. Image: Eku Energy
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Japan: Large-scale battery storage opportunities in an evolving market

July 15, 2025
Japan’s energy storage market is experiencing a wave of significant growth, as ESN Premium hears from Eku Energy and BloombergNEF.
Cell suppliers BESS providers
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The dynamics of BESS and cell supplier relationships

June 16, 2025
The question of where the cells in a BESS are from ties in to safety, performance, design and, increasingly, potential tariffs.
Image: Clean Energy Associates

Beyond lithium? Why alternative battery chemistries are promising—but not ready

May 7, 2025
Alternative technologies to lithium-ion are unlikely to oust the incumbent anytime soon, writes Anh Vu of Clean Energy Associates (CEA).
Figure 5. Most of the suppliers included in the report are predicted to ship between 3.5-6.5GWh of product in 2025.

CATL and Sungrow join Tesla as AAA-Rated energy storage suppliers

April 1, 2025
Charlotte Gisbourne, market analyst at PV Tech Research discusses trends and movements in the Q1 2025 edition of the EnergyStorageTech Bankability Ratings report.
texas ercot greenport available power

FlexGen secures US$75 million financing, focuses on increasing bankability

January 23, 2025
System integrator FlexGen Power Systems has secured a revolving credit facility (RCF) of US$75 million with J.P. Morgan.
Tesla continues to top the bankability pyramid, with the only AAA-rated score among companies evaluated. Image: TagEnergy

Growth of profitable BESS providers, but Tesla continues to top bankability report ratings

January 16, 2025
The new edition of the Battery StorageTech Bankability report reveals an increasing number of competitive providers, writes PV Tech Research analyst Charlotte Gisbourne.
A 100MW/400MWh BESS project featuring Tesla Megapacks in California, US. Image: Arevon Asset Management

Bankability, procurement, patents and optimisation: Energy-Storage.news Guest Blog picks from 2024

December 26, 2024
As the year draws to a close, we look back at some of the brilliant Guest Blog contributions published on Energy-Storage.news in the last 12 months.
Large-scale battery storage project in New South Wales, Australia, built with Tesla's Megapacks. Image: Edify Energy.

Tesla’s energy storage business ‘growing like wildfire’, Musk says

October 25, 2024
“It won’t be long” before Tesla’s stationary energy storage business is shipping 100GWh a year, CEO Elon Musk has claimed.

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NY local town officials call on moratorium to suspend 1GWh BESS, State representatives issue support for project

Tesla launches integrated 20MWh Megapack BESS solution

Hithium, Storion announce non-lithium BESS advances in US

Tesla expects to have 4.5GW of grid-forming BESS operating in Australia by the end of 2026

‘Made in America’ and energy density race lead battery storage discussions at RE+ 2025

Axpo, energieUri and Fluence building 58.6MW of Swiss BESS

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