iM Portable Power Bank - 10000mAh Fast Charging External Battery Pack for iPhone, Samsung, Android - Perfect for Travel, Camping & Emergency Power Backup

Italian Motors Powerbank - this little battery backup will keep your mobile devices charged up when you're away from plugs.  The UL Listed 2,200 mAh internal Li-ion Grade A battery has enough life to fully charge an iPhone, giving you about 8 hours of additional talk time. The 5V/1A USB output means that it charges at the same rate of most wall chargers. Includes a USB to Micro USB connecting cable which can recharge the battery backup or be used to charge up devices with a Micro USB input.