SP200-20W	SP300-30W	SP500-40W
Solar panels power	20 Wp	30 Wp	40 Wp
Charging Adapter	12V/1A	12V/2A	12V/5A
Solar panels charge current	1.11A	1.67A	2.22A
Battery voltage /battery Capacity	12V/17Ah	12V/17Ah	12V/20Ah
Max.current of charging Adapter	12V/5A	12V/5A	12V/5A
Max. current of DC fuse	20A	30A	40A
Max. current of AC fuse	250V/0.5A	250V/1A	250V/2A
DC fluorescent lamp ( Replaceable )	DC12V/5W
Output AC voltage/ Frequency	220V/50Hz/60Hz,  or 110V/50HZ/60Hz
Voltage Meter	Real-time display the output voltage
Invevter power	200W	300W	500W
Output AC  Wave	Modify sine vave
Battery voltage range	10.0 âˆ½15.0 Vdc
Auto-protection	Low/High-voltage、overload ã€shortcurrent protection