Mini Router UPS Backup Power Supply Board

Keep your network devices powered during unexpected outages with this mini UPS power supply board, designed for routers, modems and other low-voltage electronic equipment. This compact module provides uninterrupted backup power by connecting compatible batteries, helping maintain stable operation without sudden shutdowns.

Featuring multiple DC output ports, intelligent protection systems and a battery level indicator, this UPS board offers a practical solution for home networks, small electronics and DIY power backup projects. Its compact module design allows flexible installation in different router setups.

With short-circuit, overvoltage, reverse polarity and surge protection, this power management board helps protect connected devices while providing reliable backup performance.

Key Features

• Mini UPS backup power supply module for routers and electronics
• Supports multiple output ports for different devices
• 4 output ports:
• 12V / 1.5A DC output ×2
• 9V / 2A DC output ×1
• 5V / 2A USB output ×1
• Maximum output power: 40W (peak up to 47.5W)
• Supports 3S LiPo / 18650 battery packs
• Battery full charge voltage: 12.6V
• Four-stage battery indicator: 100%, 75%, 50%, 25%
• Short-circuit protection
• Overvoltage protection
• Reverse polarity protection
• Output surge and lightning protection
• High output voltage accuracy
• Compact PCB module design for easy installation
• Suitable for routers, modems and DIY backup power projects

Package Includes

• 1 × Mini UPS Power Supply Board
• 1 × Terminal Cable