Featuresr the power bank is made of high quality material very durabler 13400mah large capacity premium li ion battery cells add an extra 13400mah to the battery life of your smartphone tablet or digitalcamerar quick charge 20 save your timer wooden front panel environment friendlyr dual output charge two mobile devices simultaneouslyr simple design connection ports are located on one end of the power bankr r note quick charge only for some android phones with quick charge agreem