Solar Charge Controller，soled 20A Solar Charge Controller Solar Panel Battery Intelligent Regulator with Dual USB Port Display 12V-24V<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>★ Rated Discharge Current: 20A; USB Output Voltage: 5V/3A; Battery Voltage: 12V/24V auto. Adjustable power rate with dual USB ports; 4-Stage(EQU， Bulk， ABS， Float) charge management and 4-Stage PWM charge</li><li>★ This Solar Charge Controller can monitor the real-time currency， volt and electricity output volume statistics. Everything can conveniently be read from the LCD display screen</li><li>★ Easy to set up and operate. Available for DC lamp and phone charging. Suitable for home， industrial， commercial etc.</li><li>★ Mutiple electric protection: over-current and short-circuit protection， inverse connection protection， low voltage and overcharge protection</li><li>★ djustable charge/discharge control parameters， settable operating modes of loads. Industrial-grade chips and precision components are adopted for all the controls. Therefore， the controller performs well in very low and high temperature， as well as humid environment. At the same time， with the use of crystal timing control， the timing function of controller is much more reliabl</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51wtGvk6oNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514g5ncGbBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BNpD2q2aL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413XDCwwM5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51aLGk8-GXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51wLSo9ooyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51rPz1-HcML.jpg" noproxy>