Recently, I’ve been paying attention to a pretty interesting investment direction: energy storage equipment concept stocks. As the global energy transition accelerates, the popularity of electric vehicles increases, coupled with the large-scale deployment of green energy sources like wind and solar power, energy storage has become a necessity rather than an option.

Honestly, the investment logic in this field is quite clear. Renewable energy generation itself is unstable; for example, wind farms can have negative electricity prices in the early morning, so energy storage systems become a key hub in the entire energy transition. Governments around the world are continuously increasing their investments in this area. BloombergNEF predicts that by 2030, the global cumulative energy storage capacity will surpass the terawatt-hour mark, mostly relying on lithium-ion batteries.

From an investment perspective, there are actually many angles for energy storage concept stocks. First are battery manufacturers. Tesla’s (TSLA) Megapack and Powerwall are leading globally. In the U.S. stock market, Enphase Energy (ENPH) is doing well in residential energy storage penetration, while QuantumScape (QS) is betting on the next-generation solid-state batteries. In Taiwan stocks, Xinshengli (4931) focuses on lithium battery modules, and Changyuan Technology (8038) develops lithium iron phosphate material systems.

Next are system integrators. These companies not only sell batteries but also integrate inverters, battery management systems, and energy management software to deliver complete solutions. Fluence Energy (FLNC) is a global leader in grid-scale energy storage, a joint venture between Siemens and AES. Stem (STEM) relies on its AI software platform Athena for automated charge and discharge decisions. Taiwan’s Delta Electronics (2308) has the strongest integration capabilities, and ZTE Electric (1513) holds a high market share in frequency regulation for Taiwan Power Company.

Then there are power infrastructure companies. NextEra Energy (NEE), as the world’s largest renewable energy operator, owns extensive wind, solar, and energy storage projects. Vistra Corp (VST) transformed old coal-fired power plants into the largest energy storage bases in the U.S., which is a case worth referencing. In Taiwan stocks, Hua Cheng (1519) is a transformer leader, and A-Li (1514)’s distribution panels and inverters are widely used in green energy projects.

Finally, there is the supply chain for materials and components. Albemarle (ALB) controls the world’s largest lithium mine capacity. Freeport-McMoRan (FCX)’s copper demand is highly tied to energy transition. Formosa Plastics (6505) is investing in electrolyte and battery cell R&D, while Kintec (4721) and Meki-Ma (4739) are important suppliers of cathode materials like nickel sulfate and cobalt sulfate.

My view is that, due to the widespread adoption of electric vehicles and the potential significant increase in electricity demand driven by AI, the long-term demand for energy storage concept stocks is expected to continue growing. Moreover, since most of this is led by governments worldwide, investments in this field are relatively stable and predictable. Whenever new policies are announced, the market may see speculative opportunities.

However, I want to remind you that many new companies in this field may lack sufficient technological competitiveness. If they cannot achieve long-term profitability, their stock prices could face huge pressure. Therefore, stock selection should be cautious, and it’s important to keep an eye on the fundamentals or technical reversals of holdings. Discipline and risk control are key to ultimately making profits.

Overall, clean energy cannot do without energy storage technology, and future investments from various countries will continue. There are indeed investment opportunities in this direction, but thorough research is essential—don’t follow the trend blindly.