Samlex Solar SCC-30AB Charge Controller<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Automatically turns on lights when dark and turns off during the day</li><li>Wide operating temperature range of -40°C to +60°C</li><li>3 Stage charging (Bulk， Absorption， Float) for 100% return of capacity and long battery life</li><li>For use with 2 types of batteries: Flooded / Wet Cell or Sealed AGM</li><li>Totally sealed， splash proof weather resistant design</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4133dIJYgIL.jpg" noproxy>