Grape Solar GS-50-KIT Off-Grid Solar Panel Kit， 50W<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Polycrystalline panel with anodized aluminum frames and tempered glass for outdoor use and superior performance</li><li>An easy to read LED display on the charge controller shows charging current， discharge current and battery bank capacity</li><li>Dual USB ports on the charge controller for directly charging portable devices</li><li>Can expand up to 3 total 50-Watt panels in parallel using Grape Solar 50-Watt panels with branch connectors.</li><li>Battery not included， a minimum of one 12-Volt deep cycle battery is necessary using this kit</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41MsSGoZiRL.jpg" noproxy>