Mini UPS Board 40W Battery Backup 5V 9V 12V Router Power Supply

Mini Router UPS Board — Uninterruptible Power Supply with 40W Battery Backup

Keep your router and connected devices running without interruption with this compact Mini UPS Board. Delivering up to 47.5W of stable output across multiple voltage options — 5V, 9V, and 12V — this board ensures your network stays online even during unexpected power cuts. Perfect for home offices, small businesses, or any setup where a reliable connection is non-negotiable.

Key Features

• Triple Voltage Output: Supports 5V, 9V, and 12V outputs to power a wide range of routers and peripheral devices simultaneously
• 4-Port Output Support: Powers your router and multiple connected devices at once without dropouts
• 40W Battery Charging / 47.5W Output: Handles high-power devices with consistent, stable delivery — no unexpected disconnections
• Compact UPS Design: Slim, board-style form factor fits neatly into existing setups or DIY enclosures
• Automatic Switchover: Instantly transitions to battery power when mains supply is interrupted — no manual switching needed
• Wide Compatibility: Works with most home routers, mini-PCs, security cameras, and low-voltage networking equipment
• Easy to Install: Plug-and-play setup — ready to use right out of the box with no complex configuration

Specifications

• Max Charging Power: 40W
• Max Output Power: 47.5W
• Output Voltages: 5V / 9V / 12V
• Output Ports: 4-port multi-output
• Form Factor: Mini UPS board
• Application: Router, networking peripherals, low-voltage DC devices

Who Is This For?

Whether you work from home, run a small network, or simply can't afford unexpected downtime, this Mini UPS Board is a smart, cost-effective safeguard. It's also a great component for electronics enthusiasts and DIY builds that need a dependable uninterruptible power solution.

For more information on safe electronics and power supply standards, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Uninterruptible power supply

Frequently Asked Questions

Q: What devices are compatible with the Mini UPS Board 40W?

A: This Mini UPS Board is compatible with most home routers, networking switches, security cameras, mini-PCs, and other low-voltage DC devices that operate on 5V, 9V, or 12V. Its 4-port multi-output design lets you power several devices simultaneously from a single board.

Q: How does the Mini UPS Board switch to battery backup during a power outage?

A: The board features automatic switchover technology — the moment it detects a loss of mains power, it instantly transitions to battery power with no manual intervention required, keeping your router and connected devices online without interruption.

Q: What battery type is required for this UPS board?

A: This UPS board is designed to work with lithium battery packs commonly used in DIY UPS builds. Please refer to the product specifications or manufacturer's documentation for the exact battery configuration and capacity recommendations for optimal performance.

Q: Is the Mini UPS Board easy to install?

A: Yes — the Mini UPS Board is designed for straightforward, plug-and-play installation. No complex configuration is needed; simply connect your battery and your devices to the appropriate output ports and the board handles the rest automatically.