Battery storage incidents recorded in South Korea, with what happened, the contributing factors and the lessons, each with its sources.
35 published entries. Newest first. Search and filter these in the register.
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Newest incident first. Search them, or narrow them by country, year or severity. Each entry is free to read, with what happened and its sources; the record behind it adds the cause where it is established, the part that failed, the downtime and the loss.
A fire broke out at around 6:25am on 21 September 2026 in an outdoor container housing an energy storage system (ESS) at the KEPCO Power ICT Daejeon Center in Yuseong-gu, Daejeon, South Korea. The ESS is located on the premises of KEPCO's Electric Power...
In July 2025, near the end of a demonstration project, a vanadium redox flow battery (VRFB) energy storage system operated by Korea Electric Power Corporation (KEPCO) leaked electrolyte at a demonstration site in Naju city. The leak began on 9 July 2025 and...
In June 2025 a fire of undetermined origin broke out in the electrical room of an energy storage system at the Dongkuk Steel Pohang ESS centre in Nam-gu, Daesong-myeon, Pohang, North Gyeongsang Province, South Korea. The building was a two storey steel framed...
The record behind each entry: the manufacturer, integrator and operator, root cause, failure mode, downtime, losses and every source.
In March 2025, an indoor lithium-ion battery energy storage system located in Doam-myeon, Gangjin County, Jeollanam-do, South Korea, experienced a failure incident. The site had a total energy capacity of approximately 35 megawatt-hours. According to an...
On 19 January 2025 at approximately 14:59, a fire broke out at an energy storage system (ESS) facility in Bugui-myeon, Jinan-gun, North Jeolla province, South Korea. The fire damaged part of the facility ceiling (approximately 3 square metres) as well as...
A fire broke out around midday in the electrical room of the SeAH Besteel Gunsan Plant, a steel manufacturing plant located in Sorong-dong, Gunsan-si, Jeollabuk-do (North Jeolla Province), South Korea, where a peak-shaving battery energy storage system was...
A fire broke out at an indoor lithium-ion battery energy storage system used for peak shaving at the SeAH Changwon Special Steel ESS facility in Shinchon-dong, Seongsan-gu, Changwon, Gyeongsangnam-do, South Korea. The facility, operated and owned by SeAH...
In August 2023 a fire broke out inside a two-storey indoor battery energy storage facility used for peak shaving at the Korea Zinc Onsan Smelter ESS Center (Plant 1) in Onsan-eup, Ulju-gun, Ulsan, South Korea, operated and owned by Korea Zinc. The fire...
A fire broke out at approximately 14:33 on 7 April 2023 in the battery energy storage system (ESS) facility of a solar power plant in Dongmyeon-myeon, Chilgok-gun, North Gyeongsang Province, South Korea. Fire authorities dispatched 86 personnel and 31...
A fire occurred at a solar photovoltaic and battery energy storage facility located in Hwangsan-myeon, Haenam-gun, Jeollanam-do, South Korea. The fire was detected through the site's remote monitoring system, which triggered an automatic fire suppression...
A fire broke out at 4:28pm on 27 December 2022 in one of 24 energy storage system (ESS) buildings at the Yeongam solar power complex, operated by Daemyung Energy in Geumjeong-myeon (Geummyeon-myeon), Yeongam-gun, Jeollanam-do, South Korea. The site combines a...
A fire broke out in the battery room of the Damyang Solar Power Plant ESS, an energy storage system co-located with a solar power plant in Deokgok-ri, Mujeong-myeon, Damyang-gun, Jeollanam-do. The facility manager was alerted by an abnormal alarm from the ESS...
In 2022, a fire was reported in the early morning at an indoor battery energy storage system installed at the Hyundai Steel facility in Incheon, South Korea. The system was used to charge overnight and discharge during the day for energy shifting. Crews from...
On 12 January 2022, a 10 MW, 50 MWh battery energy storage system in Nam-gu, Ulsan, South Korea, using NMC cell chemistry and installed indoors for peak load reduction, experienced a failure event approximately two years after entering service. According to...
A fire is recorded at a battery energy storage system in Gimhae, South Korea, on 27 October 2019. The available database record says the energy management system log showed the voltage deviation of each battery in the rack rising continuously, resulting in...
A battery energy storage system serving a wind integration application in Pyeongchang, South Korea, experienced a thermal runaway event on 24 September 2019. The system was an indoor installation using NMC lithium-ion cells from Samsung SDI, with a capacity...
On 29 September 2019, a fire occurred at a battery energy storage system in Gunwi, South Korea. The system, rated at 1.5 MWh and used for solar integration, was discharging at the time of the incident. The system used NMC cells manufactured by LG Chem and was...
A fire broke out at approximately 3:40 p.m. on 4 May 2019 at a solar power generation facility in Gasa-myeon, Chilgok-gun, North Gyeongsang Province, South Korea. The local fire department estimated property damage at around 610 million won and suspected the...
A fire broke out at a lithium ion battery energy storage system located in Jangsu, North Jeolla Province, South Korea, on 15 January 2019. The system, which was integrated with a solar generation asset, was in standby mode after completing a charging cycle...
A fire broke out at the battery energy storage system (BESS) located at Daesung Industrial Gas's plant in Seongam-dong, Nam-gu, Ulsan, South Korea, on 21 January 2019. The fire started on the second floor of the three-storey ESS building and spread upward to...
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