Charge your laptop, tablet, phone or any electronics while wearing the Voltaic Solar Charging Backpack. The backpack uses 4 watts of solar power, includes a 3,000 mAh battery, and adapters to pretty much any device you would need to charge. Show off your true nerdism to the world by wearing the solar charging backpack, and charging your phone to full completion over a 24 hour period under slightly overcast weather.
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