APC Back-UPS ES BE350U APC Back-UPS ES 550VA Battery Backup

In gently used great working condition. Protect your home and office electronics against power surges and keep them running in the event of an outage with this APC Back-UPS power-saving UPS. Four of its eight outlets provide battery backup during outages to prevent data loss. When connected to a computer via USB cable, its intuitive PowerChute software automatically saves files and safely shuts down your system when the battery runs critically low to prevent data corruption. All the outlets are surge-protected to ensure the sensitive parts of connected computers, networking devices or gaming systems don't get damaged by sudden voltage spikes. 550 VA/330 W load capacity enables you to protect numerous home or office electronics Measures 88 mm(H) x 180 mm(W) x 302 mm(D) Runtime or charge is 3.3 min full load and 13.5 min half load Output voltage is 120 VAC, 50/60 Hz +/- 3 Hz Control panel features LED status display with on line, on Battery, replace battery and overload indicators