Sunsei Solar 65-Watt 16.5-Volt Charger has “Plug-n-Play” features that allow connection of multiple panels in seconds without tools or rewiring. Very cool blinking indicator shows when the panel is charging so you know when its working. Ideal use for this panel is in your boat, cabin, or RV, and it can also be used for charging small backup power systems. Price is $699.95 after $100 dollar savings (13%).