Main Features: <br />● Output voltage: 2V - 30V<br />● Input voltage: 7V - 35V<br />● Output current: 3A (Max)<br />● Capacitance: 220uF<br />● Transformer efficiency: 92 percent(Max)<br />● Switch frequency: 150KHz<br />● Output ripple: 50mV (Max)<br />● 20M broadband<br />● Load regulation: +/- 0.5 percent<br />● Voltage regulation: +/- 2.5 percent<br />● Operating temperature: -40 - 85 degrees<br /><br />    Specifications<br />General<br />	 Material: Plastic                                                	<br />Weight and Size<br />	 Product Weight: 12 g                                                  <br />                        Package Weight: 0.052 kg                                                  <br />                        Product Size(L x W x H): 4.8 x 2.3 x 1.3 cm / 1.9 x 0.9 x 0.5 inches                                                  <br />                        Package Size(L x W x H): 10.0 x 7.0 x 2.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x DIY Constant Current Voltage LED Drive Battery Charging Module                                                	<br /><br /><br /><br />                                                <br />