Solar Home System Pure Sine Wave

Product advantages? 1.Power: 2000W and 3000W Optional; 2.AC output: 110V/220V optional or client’s request 3.Size L: 420mm, W:265mm, H: 330mm 4.Backup Charger: 57.V/5A(Not Included) 5.Charging port: Solar charging docks*1 6.USB output port: 5V/2.4A*4 7.DC output port: 12V/1A*3 8.Operating ambient temperature: -10? to 40? 9.Certificates: CE, ROHS 10.Warranty: 2 years 11.Output voltage(AC): 110VAC±10%(With AVR function); 220VAC±10%(With AVR function) 12.Output voltage(DC): 5VDC±1%, 12V±1% 13.Waveform: pure sine wave 14.Battery: 48V 1200WH 15.Solar panel: 160W*2 Mono 16.Inverter: overload protection, short circuit protection, low voltage protection, (can be with the battery anti-back plate) 17.Audible alarm:Low battery protection-continuous beeping; Low battery protection-1 second beeping; Overload-continuous beeping; Overload less than 130%-1 second beeping and shutdown the output after 30 seconds; Overload more than 150%,shutdown the output after 300ms. 18.Acoustic Noise(db):