A: It is SPWM PURE WAVE inverter/storage battery with real 300Wh from battery and real 79200mAh ,total 36pcs 18650cells ,each cell real 2200mAh. 
 
B: With 110-240V 50HZ/60HZ alternative power which can cook 2times,can provide electronic to television 5hours /to computer 6hours/to electronic drill 50Minutes/to electronic saw 1hour/to any home appliance which around 500W(peak to 800W). 
 
C: With 2 USB output 5V1A/5V2.1A ,Which can charge iPhone 5 35times and iPad Air 1 8times.
 
D: With 12V/16V/19V 3A output ,which can charge Macbook Air A1465 15times .
 
E: With 12V car jump starter ,which can start 2000cc car 90 times .
 
F: LED Torch and LED Lamp can lasting 70 hours .
 
G: 3 colors : Standard red , Rubber suface red ,Rubber surface black . (Rubber color price is USD8 higher than quotation) .