Remax RPP-88 10000mAh Power Bank Battery Type Of Polymer,Input Current – DC5V-2.1A (max), Output Current – DC5V-2.4A (max). Interface – Micro USB, USB, Weight – 286gm, Dimension – 138.8 x 60 x 23mm, Color – White.In additional, This Power Bank Dot series, Materials: ABS+PC, Dual input ports design: 1 Micro USB charging port + 1 Lightning charging port Dual USB design, can charge multiple smartphones at the same time Quickly and effectively solves the low power problem for devices the switch Support over-current, over-voltage, over-charged, over-discharged and short circuit protection.