Thunderbolt Solar 18w Foldable Solar Panel HOW GOOD IS IT?

In the remote area where I live, the power can go put at any time and I need to charge multiple electronic devices when that happens.
In this video I am going to test the Thunderbolt Solar 18w Foldable Solar Panel to see how well it does
ZGCINE V99 V2 V-Mount Battery 99Wh 14.8V 6800mAh
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Thunderbolt 18w Solar Panel
www.harborfreight.com/18-watt...
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