032308 0.4" 3-Digit 100W DC Boost Module - Deep Blue
Conversion efficiency: Up to 96%; Input voltage: 3~35V; Input current: 9A (Max.); Output voltage: 3.5~35V; Output current: 6A(Max); Output power: 65W (input / output voltage are both higher than 20V it can be 100W); Output ripple: 40mV; Board volt range: 4~40V; Accuracy: +/-0.1V; Widely used can be as portable power bank or power supply for laptops; IN light is for input voltage OUT light is for output voltage; Press switch for 1~4s can off voltmeter; Press switch for more than 4s it can check the error of voltage measurement