# APAC Data Centres Risk Fossil Fuel Lock-In Without Long-Duration Energy Storage *Author: Eternalgy Market Intelligence Team | Category: news | Published: Mon Jun 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time)* ## English * **APAC Data Centre Boom**: Data centre capacity in Asia-Pacific is projected to grow to 60 GW in 2026, driven by AI and cloud computing demand * **Fossil Fuel Risk**: Without long-duration energy storage, data centres risk locking in fossil fuel backup generation for decades * **BESS Solution**: Battery Energy Storage Systems can provide grid stabilisation, peak shaving and backup power for data centres * **Malaysia Hub**: Malaysia is emerging as a major APAC data centre hub, with Johor and Selangor attracting significant hyperscale investment * **Grid Strain**: Rapid data centre deployment is straining power grids across Southeast Asia, requiring flexible generation and storage solutions * **2025 Market Growth**: Global BESS market exceeded expectations in 2025 — US surpassed 40 GW, Europe grew 45% YoY, Australia became third-largest utility-scale market * **Long-Duration Need**: Data centres require 4-12 hour storage duration for grid independence, beyond typical 2-hour lithium-ion systems * **Cost Competitiveness**: BESS costs continue to decline, making storage increasingly competitive with diesel gensets for backup power * **ASEAN Grid Integration**: Regional power grid integration across ASEAN could enable shared storage resources and improve data centre resilience * **Wärtsilä Outlook**: Major energy storage integrators see APAC as the highest-growth region for BESS deployment in 2026-2030 ## 中文 * **亚太数据中心激增**:受人工智能和云计算需求驱动,亚太地区数据中心容量预计2026年增长至60吉瓦 * **化石燃料锁定风险**:如果没有长时储能,数据中心可能在未来数十年内锁定化石燃料备用发电 * **储能系统解决方案**:电池储能系统可为数据中心提供电网稳定、削峰填谷和备用电力 * **马来西亚枢纽**:马来西亚正成为亚太主要数据中心枢纽,柔佛和雪兰莪吸引大量超大规模投资 * **电网压力**:数据中心的快速部署正在挤压东南亚电网,需要灵活发电和储能解决方案 * **2025年市场增长**:全球储能市场2025年超预期增长——美国突破40吉瓦,欧洲同比增长45%,澳大利亚成为第三大公用事业级市场 * **长时储能需求**:数据中心需要4至12小时储能时长以实现电网独立,超过典型2小时锂离子系统 * **成本竞争力**:储能系统成本持续下降,与柴油发电机相比在备用电力方面越来越具竞争力 * **东盟电网一体化**:东盟区域电网一体化可实现共享储能资源,提升数据中心韧性 * **市场展望**:主要储能集成商将亚太视为2026至2030年储能部署增长最快的地区