Market Overview
The ASEAN EV battery manufacturing market is estimated at around USD 7.0 billion in 2025 and is projected to grow at a CAGR of 22.71% through the latter half of the decade, supported by rapid electrification of two- and four-wheelers across Southeast Asia. Regional production capacity is concentrated in Indonesia, Thailand, Vietnam, and Malaysia, each hosting distinct segments of the battery value chain from nickel refining to cell and pack assembly. Adjacent equipment and hybrid battery sub-markets in ASEAN are growing at roughly 19-20% annually, reinforcing the broader manufacturing ecosystem.
- •Market size estimated at USD 7.0 billion in 2025 with 22.71% projected CAGR
- •Cell, module, and pack production capacity concentrated in Indonesia, Thailand, Vietnam, and Malaysia
- •Adjacent ASEAN battery manufacturing equipment market estimated at USD 22.5 million in 2025, growing at 19.83% CAGR
Growth Drivers
The primary growth drivers are government-led EV localization mandates, abundant raw material endowments (particularly nickel in Indonesia), and surging regional EV demand, with BMI forecasting ASEAN passenger EV sales to climb from around 419,547 units in 2025 to 690,000 units by 2030. Policy frameworks such as Thailand's EV3.5 incentive scheme and Indonesia's downstream nickel processing rules require local battery content to qualify for consumer incentives. Private capital from Chinese, Korean, and Japanese automakers and battery firms is following these policies into the region.
- •Indonesia's nickel reserves and downstream processing mandates anchor raw material supply
- •Thailand's EV3.5 scheme and Vietnam's net-zero commitments tie consumer incentives to local battery content
- •Regional passenger EV sales forecast to rise from 419,547 units (2025) to 690,000 units (2030)
Segmentation and Regional Analysis
Battery manufacturing in ASEAN spans cell production, module and pack assembly, and cathode/anode active material processing, with Indonesia dominating upstream materials (nickel matte, MHP, precursor cathode active material) and Thailand and Malaysia leading in cell and pack assembly. Vietnam is emerging as a secondary manufacturing hub for both completed EVs and battery packs serving export-oriented producers. Indonesia alone attracted over USD 15 billion in battery-related investment commitments by mid-decade, including projects from Chinese and Korean firms.
- •Indonesia leads upstream: nickel mining, refining, and precursor cathode active material production
- •Thailand and Malaysia host the majority of cell and pack assembly facilities in the region
- •Vietnam is scaling pack production linked to its growing EV assembly sector
Trends and Outlook
What are the recent trends and outlook?
Near-term trends point to deeper cell-level localization, expansion of precursor and cathode active material capacity in Indonesia, and integration between battery production and EV assembly in Thailand and Vietnam. Solid-state and LFP technology adoption is expected to accelerate as ASEAN scale economies improve and Chinese technology transfer continues. Through 2030, the region is expected to move from primarily pack assembly toward full cell manufacturing, supported by free trade access to Western markets seeking supply chain diversification away from China.
- •Shift from pack assembly toward full cell manufacturing in Indonesia and Thailand by 2030
- •LFP chemistry gaining share in ASEAN due to cost advantages and thermal stability
- •Western supply chain diversification strategies are channeling additional investment into ASEAN battery projects
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Connect to an analyst →Market size and forecast are Claight Analysis, informed by public research and industry data. Historical years before 2025 and all forecast years are Claight estimates at the stated CAGR. Retrieved 2026.