Advanced Power Integrity And Management
Fortress protects server and network applications from spikes, sags, surges, noise and lightning.

NEW BestDock™ Communications Slot
Intelligent communications slot gives you a variety of connectivity options, including PC interface via the Internet.

NEW Built-In Transient Voltage Surge Suppression
New Fortress surge suppression feature safeguards phone line or network connections.

NEW User-Programmable Buck And Boost Settings
New Fortress allows you to customize maximum and minimum voltage settings as well as nominal voltages to your application’s specific requirements.

NEW Enhanced Recharge Response
Faster Fortress recharge time helps ensure that your equipment has continuous power.

PowerSteady™ Voltage Regulation
Best Power-exclusive voltage regulation allows you to ride out under- and overvoltages without draining the battery.

Smooth, Sine-Wave Output
Fortress delivers smooth, sine-wave output, which is ideal for mission-critical equipment that requires pure, continuous power.

Tested To Meet UL 1449 Standards
Fortress is tested to meet UL 1449 standards for protection from surges and hazardous ground leakage currents.

Hot-Swappable Batteries
User-friendly battery replacement means reduced maintenance and service costs.

Easy-To-Read LEDs And Audible Alarms
Fortress power status features keep you well-informed.

Comprehensive Warranty
Fortress is covered by our two-year limited warranty against factory workmanship defects. We up the ante with our “Double Lifetime” limited warranty* that factory-repairs UPS damage from lightning strikes, and pays up to US$25,000 for damage to connected equipment resulting from a spike or surge.

*U.S. and Canada only