The 2-In-1 Zeus Power Bank With Card Holder provides an easy solution for keeping your devices powered while storing all your cards when you’re on the go. Its stainless steel and polyurethane case with magnetic closure creates a safe and secure spot for the 2500 milliamp hour lithium ion battery and any debit, credit, or business cards you might have. Its red indicator light lets you know when your devices are being charged. The Battery features a USB output and Micro USB input and includes a cable for keeping the battery charged and ready to use! Don’t forget your Zeus 2-in-1 Power Bank With Card Holder on your next long trip!