- 1500 VA Line Interactive Extended Runtime Rack/Wall/Tower UPS with 8 Outlets- 1500VA/1200W 120 VAC line interactive, extended runtime rack/wall/tower UPS designed for critical, power-sensitive electronic encironments- Increase runtimes substantially with external battery packs (BP36RTXL or BP36RTEXL)- 0.8 Power factor increases the capacity of the unit without migrating to larger models- Load shedding extends time of critical applications by removing power to non-essential devices- Independent battery byp