#2	Multiprotection function Over Current ProtectionOver Temperature ProtectionReverse Polarity ProtectionIsland Protection
#3	Features StackableMPPTMaximum Power Point TrackingAutomatic Sensing Function Solar Luminosity and restart automatic every morning
#4	Safety DC and AC all have fuse inside it is able to protect the people power switch we do the speical for the aluminum shell it is insulation
#5	Cooling method fancooledaluminum shell more better cooling function smart and light 18 kg easy to carry and handle