Nature Power 5,000 mAh Power Bank Portable Battery Charger with Dual USB Ports for Charging Smartphone, Tablet, and Portable Devices, Black

the power bank 5.0 uses the latest lithium battery technology and integrates it with two usb charging port giving you the kind of power you need when you need it where ever you are. the power bank 5.0 has a 5000 mah lithium polymer portable battery...