Core Viewpoint - The commercial aerospace industry in China is entering a new phase of scaled and commercial development, driving the exploration of space photovoltaics due to the increasing demand from low Earth orbit satellite constellations [1] Market Space - The construction of low Earth orbit satellite constellations has accelerated, with ongoing demand in communication, remote sensing, and navigation applications [2] - The reduction in commercial rocket costs and improvements in launch capabilities have made longer operational times and more complex payloads the norm, highlighting the importance of reliable energy support systems [2] - Space photovoltaics are gaining attention due to their ability to convert solar energy into electricity, offering sustainability, stability, and lightweight advantages, making them the most mature energy form for spacecraft [2] Long-term Potential - Perovskite tandem battery technology holds significant potential in space photovoltaics due to its high theoretical efficiency, lightweight, and flexibility, although it still requires validation in stability, lifespan, and radiation resistance [3] - The replacement cycle for space photovoltaics is generally 5 to 8 years, much shorter than the 25 years or more typical for ground-based solar power plants [3] - From 2025 to 2040, the global annual satellite launch quantity is expected to increase from 5,000 to 50,000, with the total demand for photovoltaic batteries projected to rise from 0.024 GW to 1.8 GW, indicating a market space growth of over 30 times by 2035-2040 [3] Company Layout - A-share listed companies are accelerating their layout in the space photovoltaic field, leveraging their experience in materials, components, and system integration to develop efficient batteries and lightweight components [4] - Recent collaborations, such as the strategic partnership between Aerospace Hongtu Information Technology Co., Ltd. and Wuxi Zhongneng Energy Technology Co., Ltd., focus on new energy technologies for space applications [4] - Companies like Zhonglai Co., Ltd. and Trina Solar have reported ongoing developments in adapting their products for space photovoltaic applications, including perovskite and silicon tandem products [4][5] Industry Opportunities - The explosion of commercial aerospace provides photovoltaic companies with cross-industry opportunities, opening a second growth curve [5] - While space photovoltaics may not replace the scale advantages of ground photovoltaics in the short term, their technological leadership and strategic value are expected to shift the industry focus from price competition to technology competition [5]