The credit card powerbank is a 2000 mah power bank the size of a credit card that can conveniently charge all smartphones and tablets wherever you are the compact sized gadget has its cables integrated into the design so conveniently fits into a wallet or purse simply charge via the usb cable and be ready to charge your phone whenever you need to features credit card powerbank 2000 mah power bank will charge all smartphones and tablets compact sized gadget has its cables integrated in