1. High-Capacity & Portable Power Supply. Equipped with a 10000mAh built-in 18650 lithium battery, this portable adjustable power supply provides flexibility and freedom from power cords, making it ideal for mobile repairs and outdoor use. Perfect for small appliances like smartphones, tablets, and computers. 2. Precision Voltage Adjustment & Versatility. Offers an adjustable voltage range of 1.3V-12V with 10mV fine adjustment steps, capable of meeting over 95% of maintenance scenarios. Designed for precision with encoder knob control for the best hand-feeling experience. 3. Intelligent Cooling & Stable Performance. Features active heat dissipation with intelligent control. When output power is high, the internal fan automatically starts at 1000r/min to maintain optimal operating temperature. High-performance chips stable power output with no fluctuations. 4. Multiple Output Modes & Fast Charging. Supports 4 output modes, including 4mm banana head, Type-C, and USB outputs. The 45W PD fast-charging capability allows simultaneous charging and use when connected to a PD protocol charger, making it an solution for powering and charging devices. Three Display Modes for Personalized Use Switch between three display modes: Mode-A: Large digital display for clear real-time voltage and current data. Mode-B: Curve display mode to monitor current fluctuations and diagnose faults. Mode-C: High-refresh-rate pointer mode to replace traditional mechanical meters, offering precise fault detection through oscillation analysis. This intelligent power supply is perfect for technicians and enthusiasts, ensuring efficient, precise, and versatile performance in all scenarios. Detailed parameters Battery capacity: 10000mAh 3.8V Maximum input power (device self charging): 45W TYPEC maximum output pow: 45W USB maximum output power: 45W Banana head and PClE output voltage range: 1.3~12V Banana Head and PClE Maximum Output Current: 5A Working conditions:Temperature 0 C~40 C, relative humidity Less than 80% Storage conditions:Temperature -20 C~80 C,relative humidity Less than 80% Color: Black & Gray Material: Metal+Plastic Package Contents: 1 x Portable Adjustable Power Supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.