Inverter Model MZ2KU (2000W) with Charger & UPS 1. Input Voltage: DC12V(10-14.8V) / DC24V(18-28V) 2. Output Voltage: AC220V / AC100V / AC120V / AC240V 3. Continuous Power output: 2000W 4. Surge Power Capacity: 4000W 5. Output Waveform: Pure Sine Wave 6. Frequency: 50Hz/60Hz +/-4%  7. Availability Power: >=90.5% 8. Low Voltage Range: DC 14.8V / DC 28.5 10. No Load current: <=0.4A 11. Over Load Protection: >2100W 12. Over Heat Protection: >70 Degree Centigrade 13. High-Voltage Protection: DC16V+/-1V 14. Low-Voltage Protection: DC10.5V+/-0.5V 15. Charger Function: "Input: AC 110V-240V Output: DC 13.8V/DC 27.6V AMP: 8A-15A The Inverter will alarm and cut off when the battery is full of power" 16. UPS Function: Yes(Automatic Switch: when main power off, inverter automatically switch to battery AC output; when mail power on, inverter automatically switch to charger battery) 17. Fuse: 8*30A 18. Cooling Fun: Yes 19. Soft Switch Function: Yes 20. Auto Reboot Function: Yes 21. Other Protection: Reverse Protection / Short Circuit Protection 22. Product Packing: Gift box 23. Product Size: 520*260*120mm 24. Product N.W/G.W: 4.32kg/5.72kg 25. Carton Packing: 6PCS/CTN 26. Carton Weight: 31kg 27. Carton Size: 54*39*55.5cm