Does Thailand need a battery energy storage system?

Thailand may lack the Battery Energy Storage Systems (BESS) necessary to navigate supply and demand challenges. The 2024 PDP draft included 10,000 MW of BESS, but this may see the country struggle to fulfil carbon neutrality and Net Zero commitments over the coming decades.

How much does electricity cost in Thailand?

The price for residential electricity was approximately 4.26 THB per kWh, showing a decline of 1% from the previous month. Compared to the same month last year, the residential electricity price dropped by 0.7%. The price for industrial electricity was around 4.03 THB per kWh, indicating a decrease of 1.1% from the last month's rate.

How many mw can a solar generator store in Thailand?

Their total combined storage capacity was 994 MW. Interestingly, this allowed generators to sign semi-firm power purchase agreements (PPAs) with the Electricity Generating Authority of Thailand (EGAT) with minimum availability guarantees. Many solar projects in Thailand have non-firm PPAs in place due to a lack of storage on site.

Who buys electricity in Thailand?

It is the principal purchaser of electricity in Thailand and sells all the power it generates or purchases (from private power producers and neighboring countries) to two state-owned enterprises: the Metropolitan Electricity Authority (MEA) and the Provincial Electricity Authority (PEA).

Why are electricity prices so high in Thailand?

Over the decades, electricity prices in Thailand have been influenced by a myriad of factors. The global energy crises of the 1970s, for instance, saw a spike in prices due to the heavy reliance on imported oil.

Why is battery storage a problem in Thailand?

This is partly due to a lack of clarity on how battery storage fits into existing electricity infrastructure. In 2022, the Thai government approved 24 BESS projects, all of which were located alongside solar operations. Their total combined storage capacity was 994 MW.