IMPORTANT: Used, powers on and tested functional, battery is original used and may need replacement for full backup runtime, surge protection remains fully functional, good cosmetic condition with normal wear, no power cord included unless shown in photos, only items shown in photos included. APC BE550R Back-UPS ES delivers 550VA 330W capacity with 8 total outlets, 4 battery backup plus surge outlets and 4 surge only outlets. Automatic Voltage Regulation AVR corrects brownouts and overvoltage without draining battery, audible alarms alert to power events, master switch for easy power control. Compact footprint fits home office, desktop computer, gaming PC, monitor, cable modem, WiFi router, network switch, NAS device, home theater receiver, printer, small business equipment. Great replacement or backup UPS unit for network equipment, workshop, server closet, or home office setups. Keywords: APC BE550R, Back-UPS ES, 550VA, battery backup, surge protector, 8-outlet, tested.