• Input: DC 5V 2A
• Output: 5V 1A，5V 2.1A =31.5wh
• Built-in battery capacities: 3.7V/10000mAh 37wh
• Battery Type: Lithium Polymer
• Charge retention: >5000hrs
• Cycle life of charging: 500 times (1 time = from 0% to 100%)
• Net Weight: 260g
• Size: 160.5mm*74.5mm*15mm