Genuine Ziewnic solar hybrid inverter, ON GRID WITH ENERGY STORAGE HYBRID 5G EUROPEAN PV 8500, for home and commercial backup power. Key specs: Rated Power: 7000VA / 6500W. AC Voltage Regulation (Batt.Mode): 230VAC±10%. Overload (Line mode): 5a @>150% load; 10s @110%-150% load; 100ms @>200% Load. Efficiency(Peak): 98%. Transfer Time: 10ms (For Personal Computers); 20ms (For Home Appliances). Wave form: Pure Sine Wave.