"These Acrylic Power Banks Will Enable Your Clients To Charge Up Their Phone Wherever They Are. Features An Internal Lithium Ion Battery With 2200 Mah Capacity That Allows You To Charge Your Iphone, Android, Tablet, Camera, Gaming Device Or Any Other Gadget Anywhere, Even Without Electricity! This Portable Charger Has A Strong Case And A Beautiful Acrylic Finish, Giving Your Logo An Upscale Feel - And Large Imprint Area That Projects Your Brand! Box With Instructions Included.