A Solar Charger Backpack That Works

Posted: October 10, 2010 in Uncategorized

Most solar charger backpacks have 1 Watt or less of cells and takes more than 16 hours to charge an iPhone.

Voltaic Systems OffGrid solar charger backpacks can output up to 4 Watts of power and fully charge an iPhone within 4.5 hours.

More info here.

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