GoalZero is Portable Power Solution. You can colect power to charge your items. GoalZero is debuting a 7 Watt Solar panel. You can then store to the Guide 10 charging unit.
Todd talks with Joe about this solar option. The Panel is 6×9, but when folded out comes to 19×9 inches. The price is $99.99, with the storage battery at $249.99. They also have larger charging options, too.