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Thunderbolt Solar 18 Watt Foldable Solar Panel$34.99
The rugged THUNDERBOLT SOLAR Foldable Solar Panel delivers 18 watts of free, clean and quiet energy. The solar panel charges most smartphones, tablets and other small to medium sized USB powered devices in 2.5 to 5 hours and large tablets in 4 to 10 hours. The panel easily folds down for simple packing.