The total project typically spans from about $470 on the low end to $12,000 or more for large, enterprise-grade systems. Per-unit estimates often appear as $/VA or $/kW, with higher efficiency and lithium batteries pushing up the upfront price but reducing long-term operating costs. . An uninterruptable power supply (UPS) is a type of backup battery that will continue to provide electrical power to the electronics that you have plugged into it even if electricity from your home outlets cuts out. Unlike a backup generator, it does not need to power up in order to start generating. . An uninterruptible power supply (UPS) typically costs between $50 and $10,000+, depending on capacity, type (standby, line-interactive, or online), and features. Entry-level models for home use start at $50-$200, while enterprise-grade systems with high wattage and extended runtime exceed $5,000. . Our AI beta will help you find out quickly. Did You Find It? Search Newegg. com for uninterruptable power supply. Get fast shipping and top-rated customer service. . Buyers typically pay for UPS systems based on capacity, battery chemistry, features, and installation complexity. The cost range varies from compact units for home use to larger systems for small offices or data protection. This article outlines the cost drivers, pricing ranges, and practical. . Individual batteries typically cost between $100 to $400. However, to power your entire home during a power outage, you may need as many as 17 to 40 batteries to supply power for one day without electricity. The cost to hire a professional to install a UPS battery system is $250 to $500 on average. . But if you want to keep your home Wi-Fi network and some other key electronics up and running in the event of an outage, an uninterruptible power supply, or UPS, is worth the investment. The CyberPower LE1000DG is the best UPS for people who want to back up a few small electronics — such as a. .