Description:  <br>  12\/24V PWM Solar Panel Battery Regulator Charge Controller with Double USB  This is a product which is intelligent， multi-purpose solar change and discharge controller. The family use the fixed LCD display ， with a very friendly interface; various control parameters can be flexibly set， fully meet your various application requirements.<br>  <br> Features:  <br> Built-in industria micro controller.<br> Big LED display， all adjustable parameter.<br> Fully 4-stage PWM change management.<br> Built-in short-circuit protection， open-circuit protection， reverse protection， over-load protection.<br> Dual mosfet reverse current protection， low heat protection.<br> Intelligent PWM charge mode.<br> Simple button operation.<br>    Specification:      Voltage: 12\/24V   Current: 10A ，15A， 20A， 25A， 30A， 40A， 50A， 60A， 80A for optional~  Color: Black， Blue for optional~   Temperature compensation: -3mv\/\u2103\/   Voltage drop: &amp;lt;200mV    <br> Package included:  <br> 1x Solar controller<br> 1x User&amp;lsquo;s Manual<br> 1x USB cable<br> 1x Temperature Sensor ( Only the 30A， 40A， 50A， 60A， 80A included)  Details pictures: