... Efficiency:>90%2. DC 12V/24V input3. AC 220v/110V output4. Continuous output power: 600W/1000W/1500W/2000W/3000W5. Peak ... ,for example :600W: Home stereo ,Blender ,Fan ,etc.1000W: Coffee maker, portable vacuum ,etc.2000W:Fridge ,Reversible Drill, ... conditioner ,etc. Output continuous power2000WOutput peak power4000WInput DC voltage 12V 24VWorking voltage11-15V21-29VLow-voltage protection9 -10.5V18.5 ...