The average Port Vila energy storage battery price currently ranges from VT 150,000 to VT 450,000 per kWh capacity, but wait - before you grab your wallet, let's unpack what really matters in this tropical energy revolution. Diesel power is the most type of energy used in the country, which results in costs as high as one US dollar per kilowatt hour. In the Soloman Island's distant neighbor of Vanuatu. . t, is on track for commissioning in April 2022. Once operational, it will deliver up to 90% of the Malekula grid's needs, saving more than 200,000 liters of diesel per year and reduci the platform beyond the RE-SAT project period. 20/kWh for electricity, compared to $0. This isn't just expensive; it's economically unsustainable. Renewable Energy Systems with. . Summary: Vanuatu's remote island communities and growing renewable energy sector are driving unprecedented demand for portable energy storage.