In 2026, the installed cost of a 100kWh commercial lithium battery energy storage system typically falls within the following range: USD 180 – 380 per kWh (installed).
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This project involves the delivery of six (6) customized 50kW / 100kWh energy storage cabinets to Indonesia, designed for a grid-connected (on-grid) application. The residential electricity price in Indonesia is IDR 0.
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For early planning, expect $6,000–$15,000 per Level-2 port, $75,000–$150,000 per 50 kW DC connector, $125,000–$220,000 per 120–180 kW connector, and $180,000–$300,000+ per 300–350 kW connector, with four-connector 150 kW highway sites around $0.
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In 2025, the typical cost of a commercial lithium battery energy storage system, which includes the battery, battery management system (BMS), inverter (PCS), and installation, is in the following range: $280 - $580 per kWh (installed cost), though of course this will vary.
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