①Control System：Intelligent micro-computer programming control
②Charging Modes：Charged by Solar Power & Electricity.UPS Function.
③Top Output ：AC220V/300W.
④Wave Form：Modified sine Wave.
⑤AC Voltage：20V+/-10%/50HZ.
⑥Solar Power System with charge,discharge,inverter control all in one.
Power Output：220V/300W
⑦Solar Panel:18V/15W
⑧Maintenance-free lead-acid battery:12V/17AH
NOTE:SOLAR PORTABLE POWER CASE IS MAINLY USED FOR EMERGENCY
Operation Time: Over 2 hrs can be used if load 20% of the top output and over 1hr if load 40% of the top output and over 0.5 hr can be used if load 60% of the top output.