Yangtze 50w Solar Panel is the key component to a system when going off the grid. Solar panel 50w are relatively compact and are a breeze ... a great start to your Yangtze off-grid system!Yangtze 50w Solar Panel has several uses including marine, dry camp, and other ... off-grid applications.Yangtze 50 watt solar panel also have the capability of withstanding heavy snow and strong ...