Uninterruptible Power Supply with Battery Backup and surge protection

Helps Protect On-Line Computer Against Lightning and Surges.... Guaranteed

500 VA/280 Watt 6 outlets (3 battery protected, 3 surge protected) Phone/fax protection Connects to your computer via serial port On-line waveform: Pure Sine On battery waveform: PWM Sinusoidal Full load runtime (min.): 5 1/2 load runtime (min.): 17 Typical runtime (PC w/15" Mon.): up to 30 min Recharge rate to 90% (hours): 2-4 Transfer time (milliseconds.): 2-4 Suppression joule rating: 360 Maximum surge current (amps): 27,000 Suppression response time: Less than 1 nanosecond Low volt switch to battery: 99 volt factory present, user adjustable Dimensions HxWxD (inches): 8.25 x 4.75 x 7 Shipping weight (lb.): 16 Stops lightning and surges on 2 phone lines simultaneously Controls, indicators and additional features: Power, Self test/Alarm cancel switches. AC Present, On Battery, Battery Low/Replace LEDs. Audible Alarm. 3 UPS supported and 3 Surge protected outlets. Download free software to automatically save open files and shut down equipment during a blackout Up to 30 minutes of backup $50,000 warranty IBM Retail Box SKU: OP500