100% GUARANTEED! ON TIME. EVERY TIME.
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Don't worry about a flat battery any longer as this promotional metal power bank can give your devices that quick boost they require. It has a single USB output port and a battery capacity of 2.200 mAh which is enough for charging all current smartphones completely. Operate seamlessly with the on/off function and easily charge at PC or any USB power socket. The portable tech gadget would be a fantastic giveaway option with plenty of brand exposure guaranteed due to it's practicality.
The custom branded power bank will have your advertising engraved onto one side.