The CEIP Battery Energy Storage System is a 65,000kW energy storage project located in Ewa, O’ahu, Hawaii, US. The rated storage capacity of the project is 390,000kWh.

The electro-chemical battery energy storage project uses lithium-ion as its storage technology. The project will be commissioned in 2022.


The CEIP Battery Energy Storage System is owned by Hawaiian Electric (100%), a subsidiary of Hawaiian Electric Industries .

The key application of the project is load-shifting and contingency.

Contractors involved

Hawaiian Electric is the owner of CEIP Battery Energy Storage System.

Additional information

The CEIP BESS will also serve as a contingency batterywith capacity of 50 MW/25 MWh.


All publicly-announced energy storage projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects are sourced through secondary information sources such as country specific power players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.