Unibank™ is a Unique Award-Winning Power Bank that is rechargeable via its pull and power charger or powered via the USB.  Simply pulling the neatly stored cord for 90 seconds can give you 25 minutes of talk time on a typical smartphone. The pull cord mechanism located at the back of the unit allows the user to create power with the use of a clever primary generator and a secondary source from the recoil motion.  With sustainability and “green” credentials no other power charger can claim