Optimus series is a micro controller based advanced Pure Sine wave inverter series with premium design, informative LCD display that shows 8 real time performance statistics including charging time, backup time at current load, running load status, fault indications and much more. It offers flexibility to user to choose between higher backup time vs better performance by controlling output voltage. The series is equipped with mains by pass switch, battery charging current setting which makes Optimus inverter series best for your household, commercial and office needs