Japan revises Battery Industry Strategy to Battery and Power Industry
Ministry of Economy, Trade and Industry | Japan
· June 02, 2026
· ✓ verified
The Ministry of Economy, Trade and Industry (METI) has revised its 2022 “Battery Industry Strategy” and reissued it as the “Battery and Power Industry Strategy”.
- Main announcement: METI updates the strategy with concrete targets: establish a domestic manufacturing base of 150 GWh/year by the 2030s to mid-2030s, grow Japanese battery-related global sales threefold between 2025 and 2035, and commercialize all-solid-state batteries around 2030 with manufacturing capacity scaled toward the mid-2030s. The revision reframes focus from batteries alone to integrated battery-centered power systems.
- Background and implementation details: The revision responds to global oversupply and supply-chain risks, and rising demand from AI data centers and medical/disaster electrical control needs. METI outlines a seven-pillar policy package (domestic base expansion, upstream resource securing, supply-chain resilience, next-generation technology development, etc.) to be pursued via public–private collaboration. Related documents (strategy and reference materials) are provided as METI PDFs and a METI conference page.