DROK DC 24V to 12V CC CV Step Down Volts Regulator Constant Current/Voltage 8A Adjustable Buck Converter 7-40V To 1.2-35V LED Driver Charger Module with Charging Indicator Solar Power Supply DIY
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Module Properties: non-isolated step-down constant current , constant voltage module (CC CV) charging module</li>
<li>Input voltage : DC 7-40V; Output voltage :DC 1.2-35V continuously adjustable; Output Power: 300W, Maximum</li>
<li>Output Current: 8A ( when power tube's temperature exceeds 65 degrees, please add cooling fan ); Constant current range :0.2-8A ( adjustable )</li>
<li>Conversion efficiency : up to about 95%; Operating frequency : 300KHZ; Output ripple : 20M bandwidth; Input 24V Output 12V 5A ripple around 50mV ( excluding noise )</li>
<li>Application: High-power LED constant current driver, rechargeable lithium batteries (including ferroelectric), 4V, 6V, 12V, 14V, 24V rechargeable batteries, nickel-cadmium nickel-metal hydride batteries (battery pack) charging, solar panels, wind turbines</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/51En833BfuL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51hL8zfTSkL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51Xzv7RMZyL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51iQ2Ts5B6L.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51pZHh0biGL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51D1yoxg1zL.jpg'></br>