The solar power supply system plays a crucial role in comprehensive climate observation projects. It not only solves the problem of difficult power supply in remote areas, but also embodies the concept of environmental protection and energy conservation, adapts to complex and changing natural environments, and improves the reliability and stability of observation systems. In the future, with the continuous advancement of technology and the expansion of application scope, solar power supply systems will play an important role in more fields, contributing to the construction of a green, safe, and sustainable social environment.