Mini Size 3A 4.5-28V Input 0.8-20V Output Battey Elimination Circuit Step-down Voltage Regulator<br><br>Features:<br>Using imported high efficiency conversion chips.<br>Imported Panasonic potentiometer.- Super small in size, only 22mm x 17mm in dimension, and 2g in weight.<br><br>Specifications:<br>Input voltage・4.5V~28V<br>Output voltage・0.8V~20V adjustable<br>Output current: 3A (max)<br>Efficiency・Max 96%<br>Output ripple・&lt; 30mV<br><br>Package Inforamtion・<br>Package size: 10 * 6 * 1cm / 4 * 2.4 * 0.4in<br>Package weight: 9g / 0.3oz<br>Adhesive taps package<br><br>Note:<br>This device is specially introduced to those experienced DIYers, basic electronic knowledge and DIY/welding skills are required, we are not responsible for damages due to lack of welding skills or wrong doings etc.<br>Check the output voltage and adjust the virable resistor to adjust the voltage if needed before connect to your device.<br><br>Package List・<br>1 * Output Battey Elimination Circuit