This product is made of monocrystalline silicon. Highly efficient solar panel convert up to 24% of solar power into free energy in enough sunlight,which is the most durable panels at present,standing up to elements and wear and tear better than conventional panels.Solar charger is a great option if you're taking an extended camping trip or if you're traveling somewhere with an unreliable power grid.

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Price	$15.39	$14.99	$13.85	$11.29	$8.69	$6.99