General description This CNC DC Adjustable Voltage Regulated Power Supply is designed for constant current solar charging with a capacity of 7A and a power output of 252W. It features advanced technology including 4-wire sampling wiring, multiple alarm prompts for high and low voltage, battery internal resistance measurement, and an external splitter board. The fully plastic control board shell ensures safety during high voltage power consumption up to 1000V. Technical specifications Output current: 7A Power output: 252W Material: ABS Measurement allowed error: +/- 1-3cm Usage This power supply is used for: Testing the capacity of batteries Discharge aging of power adapters Detecting parameters such as voltage, current, and electricity of DC power supplies Other information Colour: Black & White Package Contents: 1 set x Boost and buck power supply Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.