solar panels for electricity What is the cost-benefit ratio? This is a sweet set up! Charge controller and battery expense and I'm guessing the 55 watt mono solar panel, controller and battery is. 400 dollars just guessing?
DIY Solar Garden Light Hack - Solar Battery Charger - Make a solar battery charger using some dollar store path lights. Using 4 cheap dollar store garden lights you can make a very good solar AA or AAA battery
"The Clip on and Tag Along Solar Battery with USB port for your Smartphone. It allows you to charge your phone or any gadgets quickly as it works on inbuilt Li-Polymer battery similar to the batteries found in mobile phones. It continually stores sunligh
For About $4 you can make this solar battery charger to power up your stuff off grid. Watch the following video so you can learn how to make it. http://www.thegoodsurvivalist.com/heres-how-to-make-a-solar-battery-charger-for-about-4-so-you-can-power-your-stuff-off-grid/