Power banks have become a necessity and everyone needs one. With that being said these portable batteries are hot advertising items. This power bank is unique with the choice of full color imprint epoxy dome that pops out and lights up when the phone is plugged in. Your logo will be noticed by everyone. What is mAh? mAh is short for milliAmp/hours. It's a measurement of the amount of energy the battery can store. For example, an iPhone 6 has approximately 1810 mAh.
3.5"W x 1.75"H