Current status of domestic research on electrochemical energy storage

What is the research on electrochemical energy storage?

Research on electrochemical energy storage is emerging, and several scholars have conducted studies on battery materials and energy storage system development and upgrading [, , ], testing and application techniques [16, 17], energy storage system deployment [18, 19], and techno-economic analysis [20, 21].

How big will electrochemical energy storage be by 2027?

Based on CNESA’s projections, the global installed capacity of electrochemical energy storage will reach 1138.9GWh by 2027, with a CAGR of 61% between 2021 and 2027, which is twice as high as that of the energy storage industry as a whole (Figure 3).

How many electrochemical storage stations are there in 2022?

In 2022, 194 electrochemical storage stations were put into operation, with a total stored energy of 7.9GWh. These accounted for 60.2% of the total energy stored by stations in operation, a year-on-year increase of 176% (Figure 4).

What is the learning rate of China's electrochemical energy storage?

The learning rate of China's electrochemical energy storage is 13 % (±2 %). The cost of China's electrochemical energy storage will be reduced rapidly. Annual installed capacity will reach a stable level of around 210GWh in 2035. The LCOS will be reached the most economical price point in 2027 optimistically.

Does electrochemical energy storage perform well?

The field of electrochemical energy storage exhibits a strong emphasis on performance aspects, such as high capacity, high energy density, and high-power-density. Based on Fig. 5, which displays the co-occurrence graph of keywords, research on electrochemical materials shows a close correlation with the investigation of EES performance.

What are electrochemical energy storage and conversion systems?

Electrochemical energy storage and conversion systems such as electrochemical capacitors, batteries and fuel cells are considered as the most important technologies proposing environmentally friendly and sustainable solutions to address rapidly growing global energy demands and environmental concerns.