1. OLED display, easy to read
2. 5.7A high current, takes 50-60 minutes to 3 batteries (from 10% battery level)
3. With power switch, safe and convenient to use
4. With dual USB ports, can charge remote controller, phone, tablet
5. Output: 13.5V / 17.1A
6. Battery current: 5.7A each
7. USB output: 2A each
8. Note: remote controller, battery,smartphone and other accessories are not included