Specifications: • Battery type: Lithium-Polymer• Battery Capacity: 4800 mAh• Input: 5V 1A• Output: 5V 1A, 2A• Size: 4.25" x 2.75" x 0.6" inches • Weight: 0.27lbs. • Compatibles: Most smartphones, phablets & tablets. • Color: Black rubber finish with Gray accent. • Built-in LED Lights • Battery Level Indicator