1. Small, lightweight, and highly mobile; 2. Support two charging methods of mains electricity and photovoltaic; 3. AC 100V, 110, 220V, DC 5V, 9V, 12V, 15V, 20V and other voltage output ; 4. High performance, high safety, high power 18650 ternary battery; 5. Negative pressure, overvoltage and overcurrent, overtemperature, short circuit, overcharge, overdischarge and other system protection functions; 6. Use a large-screen LCD to display power and function indicators; 7. Support QC3.0 fast charging, support PD65W fast charging; 8.0.3s quick start; 9. High efficiency.