The Zodiac High Density 5000 mAh Power Bank features a powerful Grade A lithium polymer battery, enabling you to charge your smartphone when you're on the go or don't have another power source. It's compact enough to fit in your pocket, purse, or palm, making it easy to take anywhere. It also comes with a Micro USB to USB charging cable that can be used to recharge the power bank or other devices with Micro USB inputs, including Android smartphones. Please charge power bank before initial use. 5 x 2 x .5. Includes Team World Vision logo.