PowerShield Defender 650VA UPS — AVR LCD 2 AU Outlets

The PowerShield Defender 650VA/390W UPS provides essential power protection for your UniFi network equipment and other critical devices with Automatic Voltage Regulation (AVR) technology that actively stabilizes input voltage fluctuations. This line-interactive UPS features a stylish LCD display for real-time monitoring of power conditions, making it easy to track battery status, load levels, and input voltage at a glance. With user-replaceable batteries and a 2-year warranty, the Defender offers excellent long-term value and serviceability without requiring professional maintenance.

• 650VA/390W capacity – sufficient power for protecting UniFi gateways, switches, and access points along with networking accessories
• Boost and buck AVR – automatically corrects voltage without switching to battery, extending battery life and providing cleaner power
• 2 Australian outlets – dedicated UPS-backed sockets for your most critical equipment
• Silent operation – fanless design ideal for noise-sensitive environments like offices and home installations
• Cold start function – allows the UPS to power devices even when mains power is unavailable
• USB communication with NetGuard software – enables automated shutdown of connected equipment during extended outages

Perfect for protecting small UniFi deployments, the Defender’s excellent microprocessor control ensures reliable performance during power disturbances, while features like auto-restart and off-mode charging provide worry-free operation. The combination of surge protection, voltage regulation, and battery backup makes this UPS an essential foundation for any network infrastructure where uptime and equipment protection are priorities.