Hi-GRADE JUMBO UPS JM SW 9000i/120V Microtek UPS JM SW 9000i is Hi-Grade IGBT Based Jumbo UPS Model with Intelli Pure Sinewave Technology which ensures Noiseless, Safe and Efficient Performance. It is Micro Processor based PWM technology using Hi-Grade IGBT’s with Peak Current Handling Capacity and LCD Display. It has In-built Time Delay Relay and Advanced Battery Management for Longer Battery Life and Quick Charging. Advanced Battery Management (ABM) for Longer Battery Life and Quick Charging Micro Processor based PWM Technology using Hi-Grade IGBT’s LED & LCD Display Indications. Best Suited for most High Capacity Sophisticated Applications.