http://www.ebay.com/i/Aluratek-8-000-mAh-Portable-Charger-Most-USB-Enabled-Devices-Black-/202072402214

Aluratek - 8,000 mAh Portable Charger for Most USB-Enabled Devices - Black

Regular price $49.99 $49.00 Sale


Give your USB gadget's reserve power from the sun with this 8,000 mAh Aluratek solar power bank. Its dual 2.1-amp USB ports provide simultaneous charging for two devices, and it's also rechargeable via a USB charger.