This outdoor power supply breaks through the tools and ice cold feeling of traditional outdoor power supply. The design element of this outdoor power supply is simple, round and full, and the color matching of orange and black is applied to make the product have affinity and vitality. The power supply mode of the power supply is designed as modularization, which is provided by two energy bars. The energy bar can be switched between the built-in mode and the external mode at will. The energy bar is an independent module with a separate switch and power display. It is equivalent to a small power supply that can be inserted into the power body or used alone. When the power of the power body is exhausted, only replace the energy bar to continue to use, The modular design of power supply takes into account the user's needs and habits. It is intuitive and easy to operate, and has a wide range of application scenarios.