Outback Flexmax 80 FM80 MPPT 80 AMP Solar Charge Controller<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Programmable to Charge Battery Voltages from 12 VDC to 60 VDC.</li><li>Advanced Continuous Maximum Power Point Tracking Increases PV Array Output by up to 30%.</li><li>Backlit 80 character-display shows the current operational status.</li><li>Input PV voltages up to 150VDC open circuit for charging battery banks from 12-60VDC.</li><li>Gets more amp hours from your solar panels into your batteries everyday.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41haPkD9h7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UbqZapS1L.jpg" noproxy>