Capacity: 20,000mAh (74Wh) Rated Capacity: 11,800mAh Output: USB 1 / 2: 5V / 2A Total Output: 5V / 2A Display: LED digital display Material: ABS + PC flame-retardant shell + lithium polymer battery cell 7 days replacement warranty বিক্রয় ও শিপমেন্ট: MNK SHOP