... 2.Strong protection 3.3 years warranty 4.OEM HIGH QUALITY 3000W PURE SINE WAVE OFF GRID SOLAR INVERTER Brand:WELLSEE ... generation system, and can be used as the portable emergency power.Applications:1) Off-grid solar power system;2) ... , etc;7) Perfect protection functions: low voltage protection, high voltage protection,high temperature protection, short circuit protection, overload protection, etc8) ...