WindyNation P30 30A Solar Panel Regulator Charge Controller 12V 24V 390W 780W<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Protects batteries from overcharge and discharge. Maximizes solar power production</li><li>Handles up to 30 amps of array current. Keeps 12 or 24 volt batteries properly charged.</li><li>Electronic protections: overvoltage， reverse polarity， over current， excessive temperature and short circuit protected</li><li>LED's on the face of the charge controller indicate solar panel，battery， and load status</li><li>12 volt batteries are maintained in a fully charged state. Works on lead acid batteries including AGM and flooded.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/515jvOTa4DL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/519pbPChj6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31AMEDbtW7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513xjSTc9BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51DAjj68CWL.jpg" noproxy>