1. Supports firmware upgrade, MPPT solar charging, and serial communication 2. The product is equipped with input anti reverse protection and output anti backflow protection, with complete functions and comprehensive protection 3. 2 intelligent temperature control PWM infinite speed regulating fans, low noise+large area heat sink 4. Select common mode inductors for input to significantly reduce the impact of input power ripple and achieve low ripple output Product Parameters: Product Name: CNC DC step-down power supply Input voltage: 12.00~90.0V Output voltage: 0~80.00V Output current: 0~530.00A Output power: 2400W Voltage resolution: 0.01V Storage data group: 10 groups Conversion efficiency: around 95% Support MPPT solar charging Color: Black Material: Plastic+Metal Specification: 1 piece Package Contents: 1* module 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.