Protect computers, wireless routers, IOT devices, and security systems with the APC Back-UPS BK 500VA. APC Back-UPS provide backup battery power during power outages and continuously safeguard devices from fluctuating power conditions and surges. With 6 outlets, this tower UPS (uninterruptible power supply) provides seamless battery power to connected electronics. The 300w capacity is ideal for workstations, keeping you connected and productive during power fluctuations. This computer backup offers lifetime guaranteed surge protection with a $100,000 equipment protection policy. Use the included PowerChute software to configure settings and set up automatic graceful shutdown of a connected PC in the event of an extended power outage. Audible alarms provide notification of changing utility power and UPS conditions. Audible alarms can be muted. Package Contains UPS, CD with software, Cord management straps, USB cable, User manual