1. OLED screen to display the remaining power straightforwardly;
2. USB-C port with fast charging and discharging (18W) for your portable digital devices;
3. IPX6 water-resistance design (Keep the USB cap securely mounted after charging);
4. 1 year warranty and limited lifetime warranty;
5. Battery: 8000mAh/7.2V (4*21700/4000mAh rechargeable lithium-ion batteries); Weight: 385g;
6. Charging time(approximate data): 7.5h with 5V/2.4A; 4.5h with 18W fast charging(5V/3.6A, 9V/2A, 12V/1.5A);
7. Package includes: 1 x battery pack; 2 x anti-slip hook&loop straps.