Victron Blue Solar 12V-24V-20A DUO PWM Charge Controller with LCD & USB

<h3>Features:</h3>
<ul>
<li>
<strong>Liquid crystal display</strong>. For status monitoring and set-up.</li>
<li>
<strong>External Temperature sensor</strong> included.</li>
<li>
<strong>2 Separate Battery outputs</strong>. Charges two separate batteries. For example, the starter battery and the service battery of a boat or mobile home.</li>
<li>
<strong>Protections.</strong> Protected against reverse polarity connection of the solar panels and/or battery.</li>
<li>
<strong>Programmable battery charge algorithm</strong>. Algorithms for AGM, GEL or Flooded lead-acid batteries and LiFePO4 batteries (with internal BMS).</li>
<li>
<strong>Two 5 Volt USB outputs.</strong> Maximum current of the two outputs combined: 2A</li>
</ul>
<p><strong>Battery:</strong></p>
<ul>
<li>Battery Voltage: 12/24V with automatic system voltage detection.</li>
<li>Rated charge current: 20A.</li>
<li>Second battery output: Yes</li>
<li>Load output: 2 USB ports 5V/2A.</li>
<li>Automatic loads disconnect: 10.5V/21V</li>
<li>Maximum solar voltage: 28V / 55V (1)</li>
<li>Self-consumption: &lt; 10 mA.</li>
<li>Protection: Battery reverse polarity (fuse) Over temperature.</li>
<li>Grounding: Common negative.</li>
<li>Operating temp. range: -35 to +55°C (full load).</li>
<li>Humidity (non-condensing): Max 95%.</li>
</ul>
<p><strong>Default Settings:</strong></p>
<ul>
<li>Charge voltage 'absorption': Factory setting: 14,4V / 28,8V.</li>
<li>Charge voltage 'float' (2): Factory setting: 13,7V / 27,4V.</li>
<li>Battery temperature sensor: Yes, remote sensor [included]</li>
<li>Temperature compensation: -30mV/ºC / -60mV/ºC</li>
</ul>
<p><strong>Enclosure:</strong></p>
<ul>
<li>Protection class: IP20.</li>
<li>Terminal size: 16 mm² / AWG10.</li>
<li>Weight: 0,3kg.</li>
<li>Dimensions (h x w x d): 101.5 x 184.0 x 47.1 mm.</li>
</ul>