Introduction In today’s digital world, uninterrupted power is essential. A power outage or even a short brownout can damage sensitive electronics, interrupt operations, and cause data loss. That’s where a UPS (Uninterruptible Power Supply) comes in. This article explains what a UPS power supply is, how it works, and why Sunlooker’s KN-HD series provides a … Continue reading What Is a UPS Power Supply? | How Uninterruptible Power Supplies Work & Why You Need One