Facebook
super company! The first place I go for all of my renewable energy sources and info, from the power calculator to random products I love it. (sent from a field in the middle of nowhere using a 250w monocrystaline panel pulling 15.4ah!)
Google
Great prices, fast delivery, they even crimp on battery connectors for you, the web site could do with more menu options to save scrolling through loads of pages, will look to them again for my next project.