BESS Failure Incident Database
This table tracks utility and C&I scale energy storage failure incidents with publicly available information. Click here to download a csv version of the
This table tracks utility and C&I scale energy storage failure incidents with publicly available information. Click here to download a csv version of the
Concerns about the safety of stationary lithium-ion batteries flared after a 2019 explosion at a BESS facility in Surprise, Ariz., which owner Arizona Public Service attributed to
Failure classification can help determine the role of diferent components of a BESS, from controls to batery cell/module, in contributing to an incident and in preventing future incidents.
DNV in their report [2] have learned that many BESS fires are the result of design and implementation details. Not because of faulty
Claimed as the first publicly available analysis of battery energy storage system (BESS) failures, the work is largely based on
Event details – During construction and commissioning, one unit experienced a failure and was fully consumed by fire. The fire spread to and adjacent unit as well.
Explore battery energy storage systems (BESS) failure causes and trends from EPRI''s BESS Failure Incident Database, incident reports, and expert analyses by TWAICE
Reliable safety warning and fault diagnosis methods for lithium batteries are essential for the safe and stable operation of electrochemical energy storage power stations.
Concerns about the safety of stationary lithium-ion batteries flared after a 2019 explosion at a BESS facility in Surprise, Ariz., which owner Arizona Public Service attributed to
Explore battery energy storage systems (BESS) failure causes and trends from EPRI''s BESS Failure Incident Database, incident
For example, modeling failure events such as explosions due to combustion of high-speed, high-energy flammable gases produced during thermal runaway or deflagration due to an off
DNV in their report [2] have learned that many BESS fires are the result of design and implementation details. Not because of faulty lithium-ion cells, or abuse by overcharging
Discover safety hazards and rectification plans for energy storage power stations. Explore the challenges associated with energy storage safety, accident analysis, and effective
Claimed as the first publicly available analysis of battery energy storage system (BESS) failures, the work is largely based on EPRI''s BESS Failure Incident Database and
This table tracks utility and C&I scale energy storage failure incidents with publicly available information. Click here to download a csv version of the data in this table.
PDF version includes complete article with source references. Suitable for printing and offline reading.
Note that the Stationary Energy Storage Failure Incidents table tracks both utility-scale and C&I system failures. It is instructive to compare the number of failure incidents over time against the deployment of BESS. The graph to the right looks at the failure rate per cumulative deployed capacity, up to 12/31/2024.
Claimed as the first publicly available analysis of battery energy storage system (BESS) failures, the work is largely based on EPRI’s BESS Failure Incident Database and looks at the root causes of a number of events inputted to it.
Stationary Energy Storage Failure Incidents – this table tracks utility-scale and commercial and industrial (C&I) failures. Other Storage Failure Incidents – this table tracks incidents that do not fit the criteria for the first table. This could include failures involving the manufacturing, transportation, storage, and recycling of energy storage.
A look at the data and literature around Failures and Fires in BESS Systems. The number of fires in Battery Energy Storage Systems (BESS) is decreasing .