Power small enough to carry in your pocket! Don’t be tethered to your wall charger. This power bank charges your phone when you are out and about! A good value at a low price, this cool phone charger is the perfect backdrop for your promotion. It features a button to check the power level. You must use your device’s own charging cable to power up your phone. With 2200mAh, this is the ideal backup power charger for your mobile phone or wireless mobile accessories. Comes in Black, Blue, Red, and Silver.