1. A301-300W+ USB spec.
2. Protections:
(1) Soft start.
(2) Output short: shutdown.
(3) Input polarity reverse: by fuse.
(4) High voltage input: shutdown.
(5) Low voltage input: shutdown.
(6) Overload: shutdown.
(7) Overtemperture: Shutdowns after buzzer keep sounding for one minute.
(8) Battery low: alarm.
(9) Intelligent fan control.
(10) Trouble display: LED.
1. Output power: 300W continue, 350W (30 min), 600W for surge output.
2. Input voltage: DC 20-30V.
3. Output voltage: AC 100V, 110V, 120V, 220V, 230V, 240V.
4. Output voltage regulation: +/- 5%.
5. Output waveform: modified sine wave.
6. Output frequency: 50 or 60 HZ.
7. Battery low shutdown: DC 19.5+/- 0.8V.
8. Standby current: 0.2A.
9. Efficiency: 90%.
10. USB power output: DC 5V 500mA (MAX.).
11. Thermal protect: 60 +/- 0.5℃.
12. Cooling: wisdom fan start : when the output reach 100w or the temperature reach 40℃,the fan will start automatically.
13. Fuse: (1) Cigarette plug: 10A. (2) Battery cord: 20A.
14. AC outlet: (1) Two AC outlet (type 1, 2). (2) One AC outlet (the other).
15. Size (LxWxH): 165x88x74 mm.
16. Weight: 0.9 kgs.
17. Please refer to the attached file for the specification details.