The S-1000 is a robust compact unit. Capable of supplying a continious 450VA, it can handle a 400VA load for approximately 2.5 hours. The S-1000 weighs in at 90 pounds and has the managable size of 19"x 9" x 19".
For heavier loads the S-2500Q is ready for action. Capable of supplying a continious 650VA, it can sustain a 400VA load for approximately 2.5 hours. The S-2500Q weighs approximately 125 pounds, sized at a cool 19"x 12" x 17".