The global energy storage industry will reach a pivotal turning point in 2026. The explosive growth of artificial intelligence data centers (AIDC) is creating a lucrative, high-growth blue ocean for an energy storage sector previously bogged down by price wars. AIDCs—characterized by high power demands, intense load fluctuations, and massive energy consumption—impose rigorous requirements on grid stability, uninterrupted power supply, and green energy utilization. Consequently, energy storage for AIDCs is shifting from an “optional add-on” to “essential infrastructure.” The global energy storage market is now entering a new growth cycle fueled by the dual forces of computing power expansion and the broader energy transition.

Key Highlights

• 2026 marks a pivotal turning point for the global energy storage industry.
• Explosive AI data center (AIDC) growth opens a lucrative blue ocean, easing prior price-war pressures.
• AIDCs' high power demand and volatile loads require stable, uninterrupted, and green power supply.
• Energy storage is shifting from an optional add-on to essential AIDC infrastructure. 
• Computing power expansion and the energy transition jointly drive a new growth cycle.

Table of Contents

1. The Rapid Rise of AIDCs: Reshaping Global Power Demand and Driving Energy Storage Growth
   • Table 1: Capex Figures of Top Four North American CSPs, 2025-2026
   • Table 2: Capex Plans of Major Chinese CSPs and Telecom Operators
2. Demand Stratification: Data Center Side and Generation Side Serve as Dual Growth Engines
   • Figure 1: Evolution Roadmap of Data Center Architecture
3. Technical Iterations: AIDC Forces Energy Storage Technology to Upgrade towards Higher Reliability, Efficiency, and Safety
   • Table 3: Partial AIDC Energy Storage Products/Solutions of Chinese Manufacturers
4. TRI’s View

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