Uninterruptible power supply (UPS) system provides battery backup & surge protection for lightning-induced surges & other power events that can damage electronic equipment. Delivers enough battery backup to power connected electronics through utility power failure & enough runtime to perform a graceful shutdown to protect against the loss of data & damage to valuable electronics during longer outages. Designed to minimize noise for a quieter work environment & to run efficiently to reduce power consumption. Including a sleek design, this UPS is perfect for all your home office & entertainment needs, including computers, gaming consoles, & broadband routers. System VA: 900 VA; Backup Time at Half Load: 7.5 min @ 300 W; Battery Recharge Time: 8 h; Connected Equipment Guarantee / Warranty: Lifetime $125,000.