Explore the largest battery storage projects in Hawaii and see all the utility-scale battery storage projects in Hawaii on a map.
Last updated: May 2026
On this page, you can explore our real-time database of battery storage projects in Hawaii. Each month, we track battery storage projects and update our list of the largest battery storage projects in Hawaii.
As of May 2026, there are 16 utility-scale battery storage projects in Hawaii, according to Cleanview's project tracker. Their total operating capacity is 517 MW. In 2025, there were 2 battery storage projects built in Hawaii. See also: planned battery storage projects in Hawaii→
Total Battery Storage Projects
16
Total Capacity
517 MW
Built in 2025
2
Map of battery storage projects in Hawaii. Marker size reflects capacity — only facilities with reported capacity data are shown.
185 MW
Year Operational: December 2023
Location: Honolulu, Hawaii
60 MW
Year Operational: May 2024
Location: Maui, Hawaii
Developer: AES Clean Energy
52 MW
Year Operational: July 2025
Location: Honolulu, Hawaii
Developer: Hanwha Group
39 MW
Year Operational: July 2022
Location: Honolulu, Hawaii
36 MW
Year Operational: January 2023
Location: Honolulu, Hawaii
30 MW
Year Operational: March 2025
Location: Hawaii, Hawaii
Developer: Innergex
30 MW
Year Operational: April 2023
Location: Hawaii, Hawaii
20 MW
Year Operational: December 2018
Location: Kauai, Hawaii
14 MW
Year Operational: April 2021
Location: Kauai, Hawaii
52 MW
Year Operational: July 2025
Location: Honolulu, Hawaii
Developer: Hanwha Group
30 MW
Year Operational: March 2025
Location: Hawaii, Hawaii
Developer: Innergex
60 MW
Year Operational: May 2024
Location: Maui, Hawaii
Developer: AES Clean Energy
13 MW
Year Operational: March 2024
Location: Honolulu, Hawaii
Developer: AES Clean Energy
185 MW
Year Operational: December 2023
Location: Honolulu, Hawaii
30 MW
Year Operational: April 2023
Location: Hawaii, Hawaii
36 MW
Year Operational: January 2023
Location: Honolulu, Hawaii
39 MW
Year Operational: July 2022
Location: Honolulu, Hawaii
1 MW
Year Operational: December 2021
Location: Hawaii, Hawaii
Cleanview