1. Capacity: 20000mAh 74Wh 2. Input: Micro / Type-C: 5V / 2A 3. Output: USB-A 1 / 2: 5V / 2.1A; total output: 5V / 2.1A 4. Display: LED digital display power 5. Material: ABS+PC flame-retardant shell+lithium polymer battery cell 6. Size: 145*68*28mm, weight: 390g