Product	Requirements	Model 1	Model 2	Model3	Model 4
Power (VA)		SK-B200VA	SK-B350VA	SK-B650VA	SK-B1000VA
Input	Voltage	DC10-15V			DC 20-30V
	Frequency	50Hz/60Hz
Output	Voltage	AC220V+-10%
	Capacity	140W	245W	455W	700W
	Frequency (Inverter Mode)	50±3HZ
	Power factor	0.7
	Output Wave	Modified Sine Wave
Protection	Low battery	yes
	Over Volt.	yes
	Over Temp.	Higher than 100 C
	Over load	the SK200/350 Green LED light,and the SK650-1500 beeping
	Over Short	Output model: the inverter output turn off /Input Model:the Fuse Protection
Packing way	Qty/carton	8	8	4	4
	Carton ShippingWt.	20	24	20	20
	Carton Dimensions (mm)	415×330×220	415×330×220	355×275×475	355×275×475
Acoustic	Noise level	≤50dB
Environmental	Temperature	-5-60 DegreeC
	Humidity	20% to 90%