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San Diego Gas & Electric

Vanadium battery for SDG&E

Wed, 03/29/2017 - 11:37 -- Xuan Zhong
Vanadium battery for SDG&E

Californian utility San Diego Gas & Electric (SDG&E) is planning a four-year vanadium redox flow (VRF) battery storage pilot project with Japan’s electronics manufacturer Sumitomo Electric (SEI).

The 2MW VRF battery storage system will be used to store solar energy sufficient to power up 1,000 households for up to four hours, according to SDG&E.

 

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Lithium-ion batteries help utility enhance energy reliability

Thu, 03/09/2017 - 09:36 -- Xuan Zhong

Californian utility San Diego Gas & Electric has unveiled a 30MW lithium-ion battery energy storage facility in partnership with AES Energy Storage.

The 129MW/h battery energy storage system will store renewable energy for use in peak shifting and grid frequency applications.

 
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