South Korea tenders 1.18 GW of six-hour battery storage with 15-year contracts

South Korea's power exchange is soliciting bids for 6.6 GWh of grid-scale storage across mainland Korea and Jeju Island, with evaluation criteria weighing safety, grid-forming capability, and domestic supply-chain resilience alongside price

First covered Sep 23, 2026 · 3:34 AM PT · 1 article

South Korea tenders 1.18 GW of six-hour battery storage with 15-year contracts — Image via pv-magazine.com

Coverage

3d PV Magazine South Korea tenders 6.6 GWh of six-hour storage under 15-year contracts — The Korea Power Exchange has launched its 2026 ESS tender for 1.18 GW of six-hour storage, targeting 1.1 GW on mainland Korea and 80 MW on Jeju, with projects…

More coverage from around the web

ess-news.com South Korea tenders 6.6 GWh of six-hour storage under 15-year contracts - Energy Storage

energy-storage.news South Korea: Government tenders central contracts for 540MW/3,240MWh BESS - Energy-Storage.News

gtlaw.com Powering the Grid: South Korea’s 2025 ESS Auction | Insights | Greenberg Traurig LLP

blackridgeresearch.com South Korea Energy Storage Systems Market Report (Q1 2026)

ess-news.com South Korea launches first distribution-line ESS program - Energy Storage

Appeared in: 2026-09-23 (#3)

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