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Safely shut down computer systems and guard connected equipment from surges with the Back-UPS 1500VA Battery Backup & Surge Protector from APC. The UPS is armed with a total of ten NEMA 5-15R outlets, with six providing surge and backup power and four designed for surge protection only. In the event of a power outage, the UPS comes equipped with an internal battery that delivers up to 900W of power. The battery-powered outlets provide up to 4.1 minutes of use at full load and over two hours at 50W. For electrical spikes, the UPS has a 1080J surge energy rating. Other notable connections include coax, USB, and Ethernet ports for safeguarding video and network signals. Included along with the backup UPS is a USB cable, a coaxial cable, a USB power adapter, and a downloadable PowerChute software program to monitor energy usage and prevent data corruption by automatically saving files and shutting down a computer system.