The main factor affecting the output power is the transformer, the transformer's ability to conduct energy is not enough to make more power. Others include switching tubes, rectifier diodes all affect.
Switching power supply products are widely used in industrial automation control, military equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment, electric power equipment, instruments, medical equipment, semiconductor refrigeration and heating, air purifiers, electronic refrigerators, LCD monitors, LED lamps and lanterns, communication equipment, audio-visual products, security monitoring, LED light strips, computer chassis, digital products and Instrument class and other fields.