Originally Posted By: W4XEN

the GoalZero Guide 10, I believe that's what's in the pic, I looked it up. It seems legit for charging batteries. I may have to add that to my solar array for that reason. I also see the Nomad 7 panel. I have a few questions about that. The 12v outlet is what interests me. Am I wrong in guessing it could trickle charge a car battery? Would it take forever (> 1-2 days) if it had the ability?


Neither the Goal Zero Guide 10 nor the Nomad 7 panel will charge a car battery. These devices put out less then 1 amp which is not enough to hold a car battery at a steady voltage, let alone charge the battery.
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Earth and sky, woods and fields, lakes and rivers, the mountain and the sea, are excellent schoolmasters, and teach some of us more than we can ever learn from books.

John Lubbock