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#5 in Portable Solar Panels
Renogy E.Flex 21
Renogy
$49.00 – $69.00
21W compact foldable solar charger with dual USB ports for direct phone and tablet charging during hiking and backpacking. Weighs just 1.6 lbs and packs down to the size of a tablet.
8.5
Excellent
Consensus
Don't buy this if…
- 21W is only enough to trickle-charge phones and small devices; it cannot charge laptops or portable power stations.
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