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Rept Battero's CEO & president said the MoU 'marks a significant breakthrough in market synergy between Chinese and South Korean energy storage enterprises'. Image: PRNewsfoto/REPT BATTERO Energy Co., Ltd.

China’s Rept Battero, Korea’s Hyosung Heavy Industries sign 2.5GWh energy storage supply agreement

June 2, 2025
Rept Battero and Hyosung Heavy Industries have agreed to jointly promote energy storage system (ESS) technologies in global markets.
Sumitomo Electric's 4.5-hour duration flow battery system in Minamikyushu City, Japan. Image: Sumitomo Electric

Sumitomo Electric deploys first vanadium flow battery for a community microgrid in Japan

May 30, 2025
Sumitomo Electric has inaugurated a vanadium redox flow battery (VRFB) system at a community solar microgrid in southern Japan.
Close-up of the Toho Gas NAS battery project in Mie prefecture, Japan. Image: Toho Gas.

NGK sodium-sulfur batteries deployed at 70MWh Japan project, picked for pilot by US utility Duke Energy

May 27, 2025
Japanese manufacturer NGK Insulators’ proprietary battery tech features in a large-scale project that has just come online in its home country, as a pilot begins in the US.
NTT Anode Energy's 2MW/10MWh Saitama Miyoshi BESS project, which went into commercial operation in April. Image: NTT Anode Energy

Japanese telecoms giant NTT launches energy storage business, brings online three BESS projects

May 27, 2025
A ‘smart energy’ subsidiary of Japan’s biggest telecommunications company, NTT, has launched an energy storage plant services division.
VFlowTech's team. The company raised its investment from new and existing backers, including VC firm Granite Asia. Image: VFlowTech.

Singapore flow battery maker VFlowTech secures US$20.5 million investment

May 14, 2025
Vanadium redox flow battery company VFlowTech has raised investment towards manufacturing, expansion and enhancement of digital capabilities.
BESS units manufactured by Japanese company PowerX at OLY Powerstorage Midoricho, another project for which electricity market participation is managed by KEPCO subsidiary E-Flow, for customer Olympia. Image: Olympia / PowerX

Japan: Electric utilities KEPCO, Kyuden, make progress in emerging battery storage market

May 12, 2025
Regional electric utility companies in Japan are playing key roles in the delivery of battery energy storage system (BESS) resources.
Rendering of Eku Energy's 150MW/600MWh Eshi BESS project in Okayama, Japan. Image: Eku Energy

Japan: 1.3GW of battery storage contract awards in LTDA capacity auction

April 30, 2025
A total of 26 battery energy storage projects in Japan have been selected for contracts through the Long-Term Decarbonisation Power Source Auction (LTDA) for 2024.
Image: Aboitiz Power,

Philippines: Aboitiz Power breaks ground on 48MW hybrid BESS at oil-fired power plant

April 23, 2025
Aboitiz Power has broken ground on the development of a 48MW hybrid BESS at a floating oil-fired power plant in Agusan del Norte.
IRENA found Georgia has untapped potential for multiple gigawatts of wind, solar PV and hydroelectric generation. Image: IRENA

Asian Development Bank supports Georgia’s first grid-scale BESS, green hydrogen development

April 23, 2025
The Asian Development Bank (ADB) will lend the Georgia government US$104 million to support a transmission-connected battery energy storage system (BESS) project.
Close-up of BESS containers at an LS Electric project. Image: LS Electric.

LS Electric to deploy 90MWh BESS in Japan after winning Tokyo Metropolitan Government tender

April 15, 2025
LS Electric will deploy a 20MW/90MWh battery storage system in Japan after it was awarded the contract through a competitive solicitation.

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