500W Solar Paygo System with AC Output 
Inverter Power: 500W 
Solar Panel: 18V 180W, Mono-crystalline          
Battery Type: LiFePO4, 12.8V 55AH
Knife Switch:2P 100A  -  Working voltage: 24V                       
Output: DC12V & DC5V & AC220V
Output Wave(Battery/PV Mode): Pure Sine Wave
Keypad: 4*4 Keypad, Code input
Display: AC220V Display&Battery DC Display&Remaining Days Display
Warranty: 1 years