SMX750SLT Estimated Runtime Load in Watts UPS 20W 40W 60W 80W 100W 160W 200W 260W 300W 360W 380W 400W 440W 500W SMX750SLT 220 118 78 57 44 25 19 14.0 11.0 9.0 8.0 7.0 7.0 5.0 All runtime values are in minutes.