P5 Kaisi 30V 5A Curve Maintenance Power Supply, a High-Stability For Mobile Phone and Electronics Repair. 210W Toroidal Transformer that Ensures and A 4-inch Color LED Screen. Key Specifications Power Output: Provides a maximum output of 30V and 5A (approximately 150W). Fast Charging: Compatible with the PD fast charging protocol, supporting up to 20W rapid charging for mobile devices. Voltage Presets: Includes three quick-select voltage modes: 5.1V/2A, 8.4V/2A, and 30V/2A. Connectivity: Features multiple output ports, including 4 USB ports, 2 Type-C outputs, and standard positive/negative terminals. Practical Applications Mainboard Testing: Measuring precise startup current to diagnose motherboard faults. Battery Simulation: Powering devices directly when a battery is not present. Multitasking: The high core power allows for simultaneous device operation and charging without performance drops.