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Meet the GreenLighting Solar Phone Charger: a portable gadget that charges your smartphone and mounts to windows to recharge via sunlight. It has a 2000 mAh battery. The 4.5 volt, 0.4 watt solar panel will absorb energy from sunlight to recharge the internal battery.
This solar power bank comes with a 4-in-1 charging cable that supports iPhones, iPads, and Android devices. Costs under $35 at this time.
