[The Latest Upgrade Controller ] VS-AU Solar Panel Regulator Charge Controller 12/24V/36V/48V Auto Work for Solar Battery Charging by Y-solar (12V/24V/36V/48V， 3048 (30A))<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Widely Usage: PV Solar System， Solar Home System， Solar Street Light， Traffic Signal， Solar Gardan Lamp， etc. 12V/24V Self Adaptive.</li><li>Simple Control: LCD Display Operation Data， Working Condition， Switch Load Control Modes， Energy Statistics</li><li>3-Stage intelligent PWM charging: Bulk， Boost/Equalize， Float. 3 Charging Options: Sealed， Gel， and Flooded</li><li>Electronic Protections: PV Short Circuit Protection， PV Reverse Polarity Protection， Battery over voltage protection， Battery over discharge protection， Battery reverse polarity protection， Load overload protection， Load short circuit protection， Battery overheating protection， Controller overheating protection</li><li>Battery Temperature Compensation Function (Extra Optional Accessories)， 5% More Energy Saving</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41FIh3Fb%2BpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4143P%2BmZf8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416oEYhSWeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BoppdJWzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XlJVEUFNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4155EW8lAcL.jpg" noproxy>