Get charged up again with tribes power bank deck a portable external battery that guarantees an extra energy reserve for your smartphone or ipad this 4000mah power bank comes with a certified lithium battery and a 2 year guarantee its also handy to carry around with you due to its compact slim shape this power bank deck will win you over with both its functionality and style its unique design is inspired by darth vader the iconic star wars character it also has a nifty relief surface a