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Keystone ECO Booster is an ultra slim battery pack that's convenient and affordable!Charge your Smartphone at home or on the go!
Built-in retractable Micro USB cable charges all smart phones that use Micro USB power input. Other features include blue LED indicators, removable protective cover with a built-in stand, adhesive pad for attaching to the back of your smart phone while charging, and a protective cover to enhance the grip of your phone. View and charge at the same time!