Product Features & Advantage: 1)- High Quality Battery: High quality grade A Li-polymer Battery have steady performance, it has no change within 300 times cycle charging.
2)- Safety Quality: Over current/Over power/Over voltage/Restore/over-temperature/Short circuit/Electromagnetic/Over discharge/Overcharge protection to provide security for daily use.
3)- High Speed Current Charging: Build-in 2 USB port and 1 Micro USB/Type C port, support 3A current, it can charge 4 devices at the same time.
4)- 20000mAh Real High Capacity.
5)- 3 Charging Port: 1 USB C Input/ Output Port, 1 Micro USB Input Port, 2 USB Output Port.
6)- High Quality ABS+PC V0 Fire Rating Materials