Technical FAQs 4

How to accelerate energy storage deployment in the Indonesian power system?

To accelerate energy storage deployment in the Indonesian power system, key actions are needed to address existing opportunities and challenges, including: Tapping into the limited but existing opportunities for deploying energy storage systems (ESS) is vital for expanding their role in Indonesiaʼs power sector.

Is Surabaya a pilot city for energy transition in Indonesia?

Surabaya, Indonesia Sentinel — Surabaya, the capital of East Java, has been selected as a pilot city for energy transition and efficiency efforts in Indonesia. The city officially launched its building sector decarbonization program on April 16, 2025, under the Sustainable Energy Transition in Indonesia (SETI) initiative.

Will Indonesia build a battery energy storage system by 2022?

The agreement was made with other state-owned bodies, such as the Indonesian Battery Corporation, to build the Battery Energy Storage System by 2022. However, no information has yet been revealed about the Battery Energy Storage System’s location or specific functions.

What is Indonesia's energy storage capacity?

Indonesiaʼs total cumulative installed energy storage capacity has reached around 35 MWh by mid-2024, primarily from BESS installations in distributed, isolated systems supporting solar PV generation. Installed energy storage capacity could exceed 30 GWh by 2030, based on announced projects.

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Indonesia Surabaya Power Station Energy Storage Policy

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