Technical FAQs 4

Do energy storage batteries need PSE certification in Japan?

In Japan, energy storage batteries are not yet subject to mandatory PSE certification under the Electrical Appliance and Material Safety Law. However, for market entry, exported energy storage batteries products must comply with JIS C 8715-2:2019 and provide a valid test report.

What is Japan's energy storage policy?

As policy, technology, and decarbonization goals converge, Japan is positioning energy storage as a critical link between its climate targets and energy reliability. Japan’s energy storage policy is anchored by the Ministry of Economy, Trade and Industry (METI), which outlined its ambitions in the 6th Strategic Energy Plan, adopted in 2021.

How is Japan's energy storage landscape changing?

Japan’s energy storage landscape is shifting, pushed by household demand, corporate ESG mandates, and domestic battery manufacturing. The residential lithium-ion market, projected to grow at a CAGR of 33.9% through 2030, remains one of the fastest-expanding segments.

What are Japan's import and export regulations?

Japan’s import and export regulations stipulate a range of forms and permits that must be completed accurately to avoid complications. Traders are required to provide specific information related to product origin, safety standards, and compliance with health regulations.

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