Duke Energy upgrading Notrees 36 MW grid storage system with Samsung SDI Li-ion batteries
Green Car Congress
JULY 2, 2015
The system, one of the US’ largest, has been operating since 2012 with lead acid batteries. Duke Energy, the nation’s largest electric utility, currently owns nearly 15% of the grid-connected, battery-based energy storage capacity in the US, according to independent research firm IHS Energy.
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